diff --git a/.travis.yml b/.travis.yml
index 4b80403..3a3b718 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ php:
     - 5.3
     - 5.4
     - 5.5
+    - 7
     - hhvm
 
 before_script:
diff --git a/src/Isbn/Hyphens.php b/src/Isbn/Hyphens.php
index 5884818..f3b147f 100644
--- a/src/Isbn/Hyphens.php
+++ b/src/Isbn/Hyphens.php
@@ -64,7 +64,7 @@ public function fixHyphens($isbn, $char = "-")
     public function addHyphens($isbn, $char = "-")
     {
         $this->isbn = $isbn;
-        $this->isbnSplit = Array();
+        $this->isbnSplit = array();
         
         if (strlen($this->isbn) === 13) {
             $this->isbnSplit[0] = substr($this->isbn, 0, 3);
@@ -124,13 +124,13 @@ private function parsed($now = null)
 
     /**
      * Get Registration Group Element
-     * 
+     *
      * @return boolean
     */
     private function getRegistrationGroupElement()
     {
         if (isset($this->isbnSplit[0]) === false or $this->isbnSplit[0] === '978') {
-            $this->range(0000000, 5999999, 1, 1);
+            $this->range(0, 5999999, 1, 1);
             $this->range(6000000, 6499999, 3, 1);
             $this->range(6500000, 6999999, 0, 1);
             $this->range(7000000, 7999999, 1, 1);
@@ -141,7 +141,7 @@ private function getRegistrationGroupElement()
         }
 
         if (isset($this->isbnSplit[0]) === true and $this->isbnSplit[0] === '979') {
-            $this->range(0000000, 0999999, 0, 1);
+            $this->range(0, 999999, 0, 1);
             $this->range(1000000, 1199999, 2, 1);
             $this->range(1200000, 9999999, 0, 1);
         }
@@ -162,7 +162,7 @@ private function getRegistrantElement()
 
         switch ($soFar) {
             case '978-0':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
@@ -170,7 +170,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 7, 2);
                 break;
             case '978-1':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 3999999, 3, 2);
                 $this->range(4000000, 5499999, 4, 2);
                 $this->range(5500000, 8697999, 5, 2);
@@ -178,7 +178,7 @@ private function getRegistrantElement()
                 $this->range(9990000, 9999999, 7, 2);
                 break;
             case '978-2':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 3499999, 3, 2);
                 $this->range(3500000, 3999999, 5, 2);
                 $this->range(4000000, 6999999, 3, 2);
@@ -188,11 +188,11 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 7, 2);
                 break;
             case '978-3':
-                $this->range(0000000, 0299999, 2, 2);
-                $this->range(0300000, 0339999, 3, 2);
-                $this->range(0340000, 0369999, 4, 2);
-                $this->range(0370000, 0399999, 5, 2);
-                $this->range(0400000, 1999999, 2, 2);
+                $this->range(0, 299999, 2, 2);
+                $this->range(300000, 339999, 3, 2);
+                $this->range(340000, 369999, 4, 2);
+                $this->range(370000, 399999, 5, 2);
+                $this->range(400000, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
@@ -204,7 +204,7 @@ private function getRegistrantElement()
                 $this->range(9950000, 9999999, 5, 2);
                 break;
             case '978-4':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
@@ -212,9 +212,9 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 7, 2);
                 break;
             case '978-5':
-                $this->range(0000000, 0049999, 5, 2);
-                $this->range(0050000, 0099999, 4, 2);
-                $this->range(0100000, 1999999, 2, 2);
+                $this->range(0, 49999, 5, 2);
+                $this->range(50000, 99999, 4, 2);
+                $this->range(100000, 1999999, 2, 2);
                 $this->range(2000000, 4209999, 3, 2);
                 $this->range(4210000, 4299999, 4, 2);
                 $this->range(4300000, 4309999, 3, 2);
@@ -235,20 +235,20 @@ private function getRegistrantElement()
                 $this->range(9910000, 9999999, 4, 2);
                 break;
             case '978-600':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 4999999, 3, 2);
                 $this->range(5000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-601':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 7999999, 4, 2);
                 $this->range(8000000, 8499999, 5, 2);
                 $this->range(8500000, 9999999, 2, 2);
                 break;
             case '978-602':
-                $this->range(0000000, 1499999, 2, 2);
+                $this->range(0, 1499999, 2, 2);
                 $this->range(1500000, 1699999, 4, 2);
                 $this->range(1700000, 1799999, 5, 2);
                 $this->range(1800000, 1899999, 5, 2);
@@ -259,41 +259,41 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-603':
-                $this->range(0000000, 0499999, 2, 2);
+                $this->range(0, 499999, 2, 2);
                 $this->range(0500000, 4999999, 2, 2);
                 $this->range(5000000, 7999999, 3, 2);
                 $this->range(8000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-604':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 8999999, 2, 2);
                 $this->range(9000000, 9799999, 3, 2);
                 $this->range(9800000, 9999999, 4, 2);
                 break;
             case '978-605':
-                $this->range(0000000, 0099999, 0, 2);
-                $this->range(0100000, 0999999, 2, 2);
+                $this->range(0, 99999, 0, 2);
+                $this->range(100000, 999999, 2, 2);
                 $this->range(1000000, 3999999, 3, 2);
                 $this->range(4000000, 5999999, 4, 2);
                 $this->range(6000000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-606':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 4999999, 2, 2);
                 $this->range(5000000, 7999999, 3, 2);
                 $this->range(8000000, 9199999, 4, 2);
                 $this->range(9200000, 9999999, 5, 2);
                 break;
             case '978-607':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 7499999, 3, 2);
                 $this->range(7500000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-608':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 1999999, 2, 2);
                 $this->range(2000000, 4499999, 3, 2);
                 $this->range(4500000, 6499999, 4, 2);
@@ -301,66 +301,66 @@ private function getRegistrantElement()
                 $this->range(7000000, 9999999, 1, 2);
                 break;
             case '978-609':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-611':
-                $this->range(0000000, 9999999, 0, 2);
+                $this->range(0, 9999999, 0, 2);
                 break;
             case '978-612':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 3999999, 3, 2);
                 $this->range(4000000, 4499999, 4, 2);
                 $this->range(4500000, 4999999, 5, 2);
                 $this->range(5000000, 9999999, 2, 2);
                 break;
             case '978-613':
-                $this->range(0000000, 9999999, 1, 2);
+                $this->range(0, 9999999, 1, 2);
                 break;
             case '978-614':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-615':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 4999999, 3, 2);
                 $this->range(5000000, 7999999, 4, 2);
                 $this->range(8000000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 0, 2);
                 break;
             case '978-616':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-617':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-618':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 4999999, 3, 2);
                 $this->range(5000000, 7999999, 4, 2);
                 $this->range(8000000, 9999999, 5, 2);
                 break;
             case '978-619':
-                $this->range(0000000, 1499999, 2, 2);
+                $this->range(0, 1499999, 2, 2);
                 $this->range(1500000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-620':
-                $this->range(0000000, 9999999, 1, 2);
+                $this->range(0, 9999999, 1, 2);
                 break;
             case '978-621':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 3999999, 0, 2);
                 $this->range(4000000, 5999999, 3, 2);
                 $this->range(6000000, 7999999, 0, 2);
@@ -369,35 +369,35 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-7':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 4999999, 3, 2);
                 $this->range(5000000, 7999999, 4, 2);
                 $this->range(8000000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 6, 2);
                 break;
             case '978-80':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 6, 2);
                 break;
             case '978-81':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 6, 2);
                 break;
             case '978-82':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 4, 2);
                 $this->range(9000000, 9899999, 5, 2);
                 $this->range(9900000, 9999999, 6, 2);
                 break;
             case '978-83':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 3, 2);
                 $this->range(6000000, 6999999, 5, 2);
                 $this->range(7000000, 8499999, 4, 2);
@@ -405,7 +405,7 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 6, 2);
                 break;
             case '978-84':
-                $this->range(0000000, 1399999, 2, 2);
+                $this->range(0, 1399999, 2, 2);
                 $this->range(1400000, 1499999, 3, 2);
                 $this->range(1500000, 1999999, 5, 2);
                 $this->range(2000000, 6999999, 3, 2);
@@ -419,7 +419,7 @@ private function getRegistrantElement()
                 $this->range(9700000, 9999999, 4, 2);
                 break;
             case '978-85':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 3, 2);
                 $this->range(6000000, 6999999, 5, 2);
                 $this->range(7000000, 8499999, 4, 2);
@@ -428,14 +428,14 @@ private function getRegistrantElement()
                 $this->range(9800000, 9999999, 5, 2);
                 break;
             case '978-86':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 5999999, 3, 2);
                 $this->range(6000000, 7999999, 4, 2);
                 $this->range(8000000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 6, 2);
                 break;
             case '978-87':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 3999999, 0, 2);
                 $this->range(4000000, 6499999, 3, 2);
                 $this->range(6500000, 6999999, 0, 2);
@@ -446,7 +446,7 @@ private function getRegistrantElement()
                 $this->range(9700000, 9999999, 6, 2);
                 break;
             case '978-88':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 3, 2);
                 $this->range(6000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
@@ -456,7 +456,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-89':
-                $this->range(0000000, 2499999, 2, 2);
+                $this->range(0, 2499999, 2, 2);
                 $this->range(2500000, 5499999, 3, 2);
                 $this->range(5500000, 8499999, 4, 2);
                 $this->range(8500000, 9499999, 5, 2);
@@ -465,7 +465,7 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 3, 2);
                 break;
             case '978-90':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 4999999, 3, 2);
                 $this->range(5000000, 6999999, 4, 2);
                 $this->range(7000000, 7999999, 5, 2);
@@ -477,7 +477,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 0, 2);
                 break;
             case '978-91':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 4999999, 2, 2);
                 $this->range(5000000, 6499999, 3, 2);
                 $this->range(6500000, 6999999, 0, 2);
@@ -488,7 +488,7 @@ private function getRegistrantElement()
                 $this->range(9700000, 9999999, 6, 2);
                 break;
             case '978-92':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 7999999, 2, 2);
                 $this->range(8000000, 8999999, 3, 2);
                 $this->range(9000000, 9499999, 4, 2);
@@ -496,32 +496,32 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 6, 2);
                 break;
             case '978-93':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 4999999, 3, 2);
                 $this->range(5000000, 7999999, 4, 2);
                 $this->range(8000000, 9499999, 5, 2);
                 $this->range(9500000, 9999999, 6, 2);
                 break;
             case '978-94':
-                $this->range(0000000, 5999999, 3, 2);
+                $this->range(0, 5999999, 3, 2);
                 $this->range(6000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-950':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 8999999, 3, 2);
                 $this->range(9000000, 9899999, 4, 2);
                 $this->range(9900000, 9999999, 5, 2);
                 break;
             case '978-951':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 5499999, 2, 2);
                 $this->range(5500000, 8899999, 3, 2);
                 $this->range(8900000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-952':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 4999999, 3, 2);
                 $this->range(5000000, 5999999, 4, 2);
                 $this->range(6000000, 6599999, 2, 2);
@@ -533,7 +533,7 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 5, 2);
                 break;
             case '978-953':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 1499999, 2, 2);
                 $this->range(1500000, 5099999, 3, 2);
                 $this->range(5100000, 5499999, 2, 2);
@@ -542,7 +542,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-954':
-                $this->range(0000000, 2899999, 2, 2);
+                $this->range(0, 2899999, 2, 2);
                 $this->range(2900000, 2999999, 4, 2);
                 $this->range(3000000, 7999999, 3, 2);
                 $this->range(8000000, 8999999, 4, 2);
@@ -550,7 +550,7 @@ private function getRegistrantElement()
                 $this->range(9300000, 9999999, 4, 2);
                 break;
             case '978-955':
-                $this->range(0000000, 1999999, 4, 2);
+                $this->range(0, 1999999, 4, 2);
                 $this->range(2000000, 4399999, 2, 2);
                 $this->range(4400000, 4499999, 5, 2);
                 $this->range(4500000, 4999999, 4, 2);
@@ -560,14 +560,14 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-956':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 9999999, 4, 2);
                 break;
             case '978-957':
-                $this->range(0000000, 0299999, 2, 2);
-                $this->range(0300000, 0499999, 4, 2);
-                $this->range(0500000, 1999999, 2, 2);
+                $this->range(0, 299999, 2, 2);
+                $this->range(300000, 499999, 4, 2);
+                $this->range(500000, 1999999, 2, 2);
                 $this->range(2000000, 2099999, 4, 2);
                 $this->range(2100000, 2799999, 2, 2);
                 $this->range(2800000, 3099999, 5, 2);
@@ -577,20 +577,20 @@ private function getRegistrantElement()
                 $this->range(9700000, 9999999, 5, 2);
                 break;
             case '978-958':
-                $this->range(0000000, 5699999, 2, 2);
+                $this->range(0, 5699999, 2, 2);
                 $this->range(5700000, 5999999, 5, 2);
                 $this->range(6000000, 7999999, 3, 2);
                 $this->range(8000000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-959':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 9999999, 5, 2);
                 break;
             case '978-960':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6599999, 3, 2);
                 $this->range(6600000, 6899999, 4, 2);
                 $this->range(6900000, 6999999, 3, 2);
@@ -601,14 +601,14 @@ private function getRegistrantElement()
                 $this->range(9800000, 9999999, 5, 2);
                 break;
             case '978-961':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 3, 2);
                 $this->range(6000000, 8999999, 4, 2);
                 $this->range(9000000, 9499999, 5, 2);
                 $this->range(9500000, 9999999, 0, 2);
                 break;
             case '978-962':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8699999, 5, 2);
@@ -616,14 +616,14 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-963':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-964':
-                $this->range(0000000, 1499999, 2, 2);
+                $this->range(0, 1499999, 2, 2);
                 $this->range(1500000, 2499999, 3, 2);
                 $this->range(2500000, 2999999, 4, 2);
                 $this->range(3000000, 5499999, 3, 2);
@@ -633,7 +633,7 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-965':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 3, 2);
                 $this->range(6000000, 6999999, 0, 2);
                 $this->range(7000000, 7999999, 4, 2);
@@ -641,7 +641,7 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-966':
-                $this->range(0000000, 1299999, 2, 2);
+                $this->range(0, 1299999, 2, 2);
                 $this->range(1300000, 1399999, 3, 2);
                 $this->range(1400000, 1499999, 2, 2);
                 $this->range(1500000, 1699999, 4, 2);
@@ -657,8 +657,8 @@ private function getRegistrantElement()
                 $this->range(9800000, 9999999, 3, 2);
                 break;
             case '978-967':
-                $this->range(0000000, 0099999, 2, 2);
-                $this->range(0100000, 0999999, 4, 2);
+                $this->range(0, 99999, 2, 2);
+                $this->range(100000, 999999, 4, 2);
                 $this->range(1000000, 1999999, 5, 2);
                 $this->range(2000000, 2999999, 0, 2);
                 $this->range(3000000, 4999999, 3, 2);
@@ -676,7 +676,7 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-969':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
@@ -689,11 +689,11 @@ private function getRegistrantElement()
                 $this->range(9700000, 9999999, 4, 2);
                 break;
             case '978-971':
-                $this->range(0000000, 0159999, 3, 2);
-                $this->range(0160000, 0199999, 4, 2);
-                $this->range(0200000, 0299999, 2, 2);
-                $this->range(0300000, 0599999, 4, 2);
-                $this->range(0600000, 0999999, 2, 2);
+                $this->range(0, 159999, 3, 2);
+                $this->range(160000, 199999, 4, 2);
+                $this->range(200000, 299999, 2, 2);
+                $this->range(300000, 599999, 4, 2);
+                $this->range(600000, 999999, 2, 2);
                 $this->range(1000000, 4999999, 2, 2);
                 $this->range(5000000, 8499999, 3, 2);
                 $this->range(8500000, 9099999, 4, 2);
@@ -703,14 +703,14 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-972':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 5499999, 2, 2);
                 $this->range(5500000, 7999999, 3, 2);
                 $this->range(8000000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-973':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 1699999, 3, 2);
                 $this->range(1700000, 1999999, 4, 2);
                 $this->range(2000000, 5499999, 2, 2);
@@ -721,7 +721,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-974':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 4, 2);
                 $this->range(8500000, 8999999, 5, 2);
@@ -729,7 +729,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 4, 2);
                 break;
             case '978-975':
-                $this->range(0000000, 0199999, 5, 2);
+                $this->range(0, 199999, 5, 2);
                 $this->range(0200000, 2499999, 2, 2);
                 $this->range(2500000, 5999999, 3, 2);
                 $this->range(6000000, 9199999, 4, 2);
@@ -737,14 +737,14 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 3, 2);
                 break;
             case '978-976':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 5999999, 2, 2);
                 $this->range(6000000, 7999999, 3, 2);
                 $this->range(8000000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-977':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 4999999, 3, 2);
                 $this->range(5000000, 6999999, 4, 2);
                 $this->range(7000000, 8499999, 3, 2);
@@ -752,14 +752,14 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-978':
-                $this->range(0000000, 1999999, 3, 2);
+                $this->range(0, 1999999, 3, 2);
                 $this->range(2000000, 2999999, 4, 2);
                 $this->range(3000000, 7999999, 5, 2);
                 $this->range(8000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-979':
-                $this->range(0000000, 0999999, 3, 2);
+                $this->range(0, 999999, 3, 2);
                 $this->range(1000000, 1499999, 4, 2);
                 $this->range(1500000, 1999999, 5, 2);
                 $this->range(2000000, 2999999, 2, 2);
@@ -769,12 +769,12 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-980':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 3, 2);
                 $this->range(6000000, 9999999, 4, 2);
                 break;
             case '978-981':
-                $this->range(0000000, 1199999, 2, 2);
+                $this->range(0, 1199999, 2, 2);
                 $this->range(1200000, 1999999, 0, 2);
                 $this->range(2000000, 2899999, 3, 2);
                 $this->range(2900000, 2999999, 3, 2);
@@ -783,14 +783,14 @@ private function getRegistrantElement()
                 $this->range(4000000, 9999999, 4, 2);
                 break;
             case '978-982':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 2, 2);
                 $this->range(9000000, 9799999, 4, 2);
                 $this->range(9800000, 9999999, 5, 2);
                 break;
             case '978-983':
-                $this->range(0000000, 0199999, 2, 2);
+                $this->range(0, 199999, 2, 2);
                 $this->range(0200000, 1999999, 3, 2);
                 $this->range(2000000, 3999999, 4, 2);
                 $this->range(4000000, 4499999, 5, 2);
@@ -801,25 +801,25 @@ private function getRegistrantElement()
                 $this->range(9900000, 9999999, 5, 2);
                 break;
             case '978-984':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-985':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 5999999, 3, 2);
                 $this->range(6000000, 8999999, 4, 2);
                 $this->range(9000000, 9999999, 5, 2);
                 break;
             case '978-986':
-                $this->range(0000000, 1199999, 2, 2);
+                $this->range(0, 1199999, 2, 2);
                 $this->range(1200000, 5599999, 3, 2);
                 $this->range(5600000, 7999999, 4, 2);
                 $this->range(8000000, 9999999, 5, 2);
                 break;
             case '978-987':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 1999999, 4, 2);
                 $this->range(2000000, 2999999, 5, 2);
                 $this->range(3000000, 4999999, 2, 2);
@@ -828,7 +828,7 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-988':
-                $this->range(0000000, 1199999, 2, 2);
+                $this->range(0, 1199999, 2, 2);
                 $this->range(1200000, 1499999, 5, 2);
                 $this->range(1500000, 1699999, 5, 2);
                 $this->range(1700000, 1999999, 5, 2);
@@ -837,110 +837,110 @@ private function getRegistrantElement()
                 $this->range(9700000, 9999999, 5, 2);
                 break;
             case '978-989':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 5499999, 2, 2);
                 $this->range(5500000, 7999999, 3, 2);
                 $this->range(8000000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 5, 2);
                 break;
             case '978-9927':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 3999999, 3, 2);
                 $this->range(4000000, 4999999, 4, 2);
                 $this->range(5000000, 9999999, 0, 2);
                 break;
             case '978-9928':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 3999999, 3, 2);
                 $this->range(4000000, 4999999, 4, 2);
                 $this->range(5000000, 9999999, 0, 2);
                 break;
             case '978-9929':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 5499999, 2, 2);
                 $this->range(5500000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
                 break;
             case '978-9930':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 9399999, 3, 2);
                 $this->range(9400000, 9999999, 4, 2);
                 break;
             case '978-9931':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9932':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8499999, 3, 2);
                 $this->range(8500000, 9999999, 4, 2);
                 break;
             case '978-9933':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9934':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 4999999, 2, 2);
                 $this->range(5000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
                 break;
             case '978-9935':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9936':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
                 break;
             case '978-9937':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 4999999, 2, 2);
                 $this->range(5000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
                 break;
             case '978-9938':
-                $this->range(0000000, 7999999, 2, 2);
+                $this->range(0, 7999999, 2, 2);
                 $this->range(8000000, 9499999, 3, 2);
                 $this->range(9500000, 9999999, 4, 2);
                 break;
             case '978-9939':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9940':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 4999999, 2, 2);
                 $this->range(5000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9941':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9942':
-                $this->range(0000000, 8999999, 2, 2);
+                $this->range(0, 8999999, 2, 2);
                 $this->range(9000000, 9849999, 3, 2);
                 $this->range(9850000, 9999999, 4, 2);
                 break;
             case '978-9943':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 3999999, 3, 2);
                 $this->range(4000000, 9999999, 4, 2);
                 break;
             case '978-9944':
-                $this->range(0000000, 0999999, 4, 2);
+                $this->range(0, 999999, 4, 2);
                 $this->range(1000000, 4999999, 3, 2);
                 $this->range(5000000, 5999999, 4, 2);
                 $this->range(6000000, 6999999, 2, 2);
@@ -949,87 +949,87 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-9945':
-                $this->range(0000000, 0099999, 2, 2);
-                $this->range(0100000, 0799999, 3, 2);
-                $this->range(0800000, 3999999, 2, 2);
+                $this->range(0, 99999, 2, 2);
+                $this->range(100000, 799999, 3, 2);
+                $this->range(800000, 3999999, 2, 2);
                 $this->range(4000000, 5699999, 3, 2);
                 $this->range(5700000, 5799999, 2, 2);
                 $this->range(5800000, 8499999, 3, 2);
                 $this->range(8500000, 9999999, 4, 2);
                 break;
             case '978-9946':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9947':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-9948':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8499999, 3, 2);
                 $this->range(8500000, 9999999, 4, 2);
                 break;
             case '978-9949':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9950':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 8499999, 3, 2);
                 $this->range(8500000, 9999999, 4, 2);
                 break;
             case '978-9951':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8499999, 3, 2);
                 $this->range(8500000, 9999999, 4, 2);
                 break;
             case '978-9952':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
                 break;
             case '978-9953':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 2, 2);
                 $this->range(4000000, 5999999, 3, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9954':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 3999999, 2, 2);
                 $this->range(4000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 4, 2);
                 break;
             case '978-9955':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 9299999, 3, 2);
                 $this->range(9300000, 9999999, 4, 2);
                 break;
             case '978-9956':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9957':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 6999999, 3, 2);
                 $this->range(7000000, 8499999, 2, 2);
                 $this->range(8500000, 8799999, 4, 2);
                 $this->range(8800000, 9999999, 2, 2);
                 break;
             case '978-9958':
-                $this->range(0000000, 0399999, 2, 2);
-                $this->range(0400000, 0899999, 3, 2);
-                $this->range(0900000, 0999999, 4, 2);
+                $this->range(0, 399999, 2, 2);
+                $this->range(400000, 899999, 3, 2);
+                $this->range(900000, 999999, 4, 2);
                 $this->range(1000000, 1899999, 2, 2);
                 $this->range(1900000, 1999999, 4, 2);
                 $this->range(2000000, 4999999, 2, 2);
@@ -1037,7 +1037,7 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9959':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9499999, 3, 2);
                 $this->range(9500000, 9699999, 4, 2);
@@ -1045,25 +1045,25 @@ private function getRegistrantElement()
                 $this->range(9800000, 9999999, 2, 2);
                 break;
             case '978-9960':
-                $this->range(0000000, 5999999, 2, 2);
+                $this->range(0, 5999999, 2, 2);
                 $this->range(6000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9961':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 6999999, 2, 2);
                 $this->range(7000000, 9499999, 3, 2);
                 $this->range(9500000, 9999999, 4, 2);
                 break;
             case '978-9962':
-                $this->range(0000000, 5499999, 2, 2);
+                $this->range(0, 5499999, 2, 2);
                 $this->range(5500000, 5599999, 4, 2);
                 $this->range(5600000, 5999999, 2, 2);
                 $this->range(6000000, 8499999, 3, 2);
                 $this->range(8500000, 9999999, 4, 2);
                 break;
             case '978-9963':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 2499999, 2, 2);
                 $this->range(2500000, 2799999, 3, 2);
                 $this->range(2800000, 2999999, 4, 2);
@@ -1073,17 +1073,17 @@ private function getRegistrantElement()
                 $this->range(7500000, 9999999, 4, 2);
                 break;
             case '978-9964':
-                $this->range(0000000, 6999999, 1, 2);
+                $this->range(0, 6999999, 1, 2);
                 $this->range(7000000, 9499999, 2, 2);
                 $this->range(9500000, 9999999, 3, 2);
                 break;
             case '978-9965':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9966':
-                $this->range(0000000, 1499999, 3, 2);
+                $this->range(0, 1499999, 3, 2);
                 $this->range(1500000, 1999999, 4, 2);
                 $this->range(2000000, 6999999, 2, 2);
                 $this->range(7000000, 7499999, 4, 2);
@@ -1091,28 +1091,28 @@ private function getRegistrantElement()
                 $this->range(9600000, 9999999, 4, 2);
                 break;
             case '978-9967':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9968':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 9399999, 3, 2);
                 $this->range(9400000, 9999999, 4, 2);
                 break;
             case '978-9970':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9971':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9972':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 1999999, 1, 2);
                 $this->range(2000000, 2499999, 3, 2);
                 $this->range(2500000, 2999999, 4, 2);
@@ -1121,22 +1121,22 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9973':
-                $this->range(0000000, 0599999, 2, 2);
-                $this->range(0600000, 0899999, 3, 2);
-                $this->range(0900000, 0999999, 4, 2);
+                $this->range(0, 599999, 2, 2);
+                $this->range(600000, 899999, 3, 2);
+                $this->range(900000, 999999, 4, 2);
                 $this->range(1000000, 6999999, 2, 2);
                 $this->range(7000000, 9699999, 3, 2);
                 $this->range(9700000, 9999999, 4, 2);
                 break;
             case '978-9974':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5499999, 2, 2);
                 $this->range(5500000, 7499999, 3, 2);
                 $this->range(7500000, 9499999, 4, 2);
                 $this->range(9500000, 9999999, 2, 2);
                 break;
             case '978-9975':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 3999999, 3, 2);
                 $this->range(4000000, 4499999, 4, 2);
                 $this->range(4500000, 8999999, 2, 2);
@@ -1144,25 +1144,25 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 4, 2);
                 break;
             case '978-9976':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9977':
-                $this->range(0000000, 8999999, 2, 2);
+                $this->range(0, 8999999, 2, 2);
                 $this->range(9000000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9978':
-                $this->range(0000000, 2999999, 2, 2);
+                $this->range(0, 2999999, 2, 2);
                 $this->range(3000000, 3999999, 3, 2);
                 $this->range(4000000, 9499999, 2, 2);
                 $this->range(9500000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9979':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 6499999, 2, 2);
                 $this->range(6500000, 6599999, 3, 2);
                 $this->range(6600000, 7599999, 2, 2);
@@ -1170,13 +1170,13 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9980':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 8999999, 2, 2);
                 $this->range(9000000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9981':
-                $this->range(0000000, 0999999, 2, 2);
+                $this->range(0, 999999, 2, 2);
                 $this->range(1000000, 1599999, 3, 2);
                 $this->range(1600000, 1999999, 4, 2);
                 $this->range(2000000, 7999999, 2, 2);
@@ -1184,47 +1184,47 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 4, 2);
                 break;
             case '978-9982':
-                $this->range(0000000, 7999999, 2, 2);
+                $this->range(0, 7999999, 2, 2);
                 $this->range(8000000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9983':
-                $this->range(0000000, 7999999, 0, 2);
+                $this->range(0, 7999999, 0, 2);
                 $this->range(8000000, 9499999, 2, 2);
                 $this->range(9500000, 9899999, 3, 2);
                 $this->range(9900000, 9999999, 4, 2);
                 break;
             case '978-9984':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9985':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 4, 2);
                 break;
             case '978-9986':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8999999, 3, 2);
                 $this->range(9000000, 9399999, 4, 2);
                 $this->range(9400000, 9699999, 3, 2);
                 $this->range(9700000, 9999999, 2, 2);
                 break;
             case '978-9987':
-                $this->range(0000000, 3999999, 2, 2);
+                $this->range(0, 3999999, 2, 2);
                 $this->range(4000000, 8799999, 3, 2);
                 $this->range(8800000, 9999999, 4, 2);
                 break;
             case '978-9988':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5499999, 2, 2);
                 $this->range(5500000, 7499999, 3, 2);
                 $this->range(7500000, 9999999, 4, 2);
                 break;
             case '978-9989':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 1999999, 3, 2);
                 $this->range(2000000, 2999999, 4, 2);
                 $this->range(3000000, 5999999, 2, 2);
@@ -1232,30 +1232,30 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 4, 2);
                 break;
             case '978-99901':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 7999999, 3, 2);
                 $this->range(8000000, 9999999, 2, 2);
                 break;
             case '978-99902':
-                $this->range(0000000, 9999999, 0, 2);
+                $this->range(0, 9999999, 0, 2);
                 break;
             case '978-99903':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99904':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99905':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99906':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 2, 2);
@@ -1263,64 +1263,64 @@ private function getRegistrantElement()
                 $this->range(9500000, 9999999, 3, 2);
                 break;
             case '978-99908':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99909':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 9499999, 2, 2);
                 $this->range(9500000, 9999999, 3, 2);
                 break;
             case '978-99910':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99911':
-                $this->range(0000000, 5999999, 2, 2);
+                $this->range(0, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99912':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 5999999, 3, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99913':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 3599999, 2, 2);
                 $this->range(3600000, 5999999, 0, 2);
                 $this->range(6000000, 6049999, 3, 2);
                 $this->range(6050000, 9999999, 0, 2);
                 break;
             case '978-99914':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99915':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99916':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 6999999, 2, 2);
                 $this->range(7000000, 9999999, 3, 2);
                 break;
             case '978-99917':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99918':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99919':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 3999999, 3, 2);
                 $this->range(4000000, 6999999, 2, 2);
                 $this->range(7000000, 7999999, 2, 2);
@@ -1329,191 +1329,191 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99920':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99921':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 6999999, 2, 2);
                 $this->range(7000000, 7999999, 3, 2);
                 $this->range(8000000, 8999999, 1, 2);
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-99922':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 6999999, 2, 2);
                 $this->range(7000000, 9999999, 3, 2);
                 break;
             case '978-99923':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99924':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99925':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99926':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 5999999, 2, 2);
                 $this->range(6000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-99927':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99928':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99929':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99930':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99931':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99932':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 5999999, 2, 2);
                 $this->range(6000000, 6999999, 3, 2);
                 $this->range(7000000, 7999999, 1, 2);
                 $this->range(8000000, 9999999, 2, 2);
                 break;
             case '978-99933':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99934':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99935':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 1, 2);
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-99936':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99937':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99938':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 5999999, 2, 2);
                 $this->range(6000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-99939':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99940':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 6999999, 2, 2);
                 $this->range(7000000, 9999999, 3, 2);
                 break;
             case '978-99941':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99942':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99943':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99944':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99945':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99946':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99947':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 6999999, 2, 2);
                 $this->range(7000000, 9599999, 3, 2);
                 $this->range(9600000, 9999999, 2, 2);
                 break;
             case '978-99948':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99949':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99950':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99951':
-                $this->range(0000000, 9999999, 0, 2);
+                $this->range(0, 9999999, 0, 2);
                 break;
             case '978-99952':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99953':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 7999999, 2, 2);
                 $this->range(8000000, 9399999, 3, 2);
                 $this->range(9400000, 9999999, 2, 2);
                 break;
             case '978-99954':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 6999999, 2, 2);
                 $this->range(7000000, 8799999, 3, 2);
                 $this->range(8800000, 9999999, 2, 2);
                 break;
             case '978-99955':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 1999999, 2, 2);
                 $this->range(2000000, 5999999, 2, 2);
                 $this->range(6000000, 7999999, 3, 2);
@@ -1521,107 +1521,107 @@ private function getRegistrantElement()
                 $this->range(9000000, 9999999, 2, 2);
                 break;
             case '978-99956':
-                $this->range(0000000, 5999999, 2, 2);
+                $this->range(0, 5999999, 2, 2);
                 $this->range(6000000, 8599999, 3, 2);
                 $this->range(8600000, 9999999, 2, 2);
                 break;
             case '978-99957':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99958':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 9499999, 2, 2);
                 $this->range(9500000, 9999999, 3, 2);
                 break;
             case '978-99959':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 5999999, 2, 2);
                 $this->range(6000000, 9999999, 3, 2);
                 break;
             case '978-99960':
-                $this->range(0000000, 0999999, 1, 2);
+                $this->range(0, 999999, 1, 2);
                 $this->range(1000000, 9499999, 2, 2);
                 $this->range(9500000, 9999999, 3, 2);
                 break;
             case '978-99961':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99962':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99963':
-                $this->range(0000000, 4999999, 2, 2);
+                $this->range(0, 4999999, 2, 2);
                 $this->range(5000000, 9999999, 3, 2);
                 break;
             case '978-99964':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99965':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99966':
-                $this->range(0000000, 2999999, 1, 2);
+                $this->range(0, 2999999, 1, 2);
                 $this->range(3000000, 6999999, 2, 2);
                 $this->range(7000000, 7999999, 3, 2);
                 $this->range(8000000, 8999999, 0, 2);
                 $this->range(9000000, 9999999, 0, 2);
                 break;
             case '978-99967':
-                $this->range(0000000, 1999999, 1, 2);
+                $this->range(0, 1999999, 1, 2);
                 $this->range(2000000, 5999999, 2, 2);
                 $this->range(6000000, 8999999, 3, 2);
                 $this->range(9000000, 9999999, 0, 2);
                 break;
             case '978-99968':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 5999999, 3, 2);
                 $this->range(6000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99969':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '978-99970':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99971':
-                $this->range(0000000, 5999999, 1, 2);
+                $this->range(0, 5999999, 1, 2);
                 $this->range(6000000, 8499999, 2, 2);
                 $this->range(8500000, 9999999, 3, 2);
                 break;
             case '978-99972':
-                $this->range(0000000, 4999999, 1, 2);
+                $this->range(0, 4999999, 1, 2);
                 $this->range(5000000, 8999999, 2, 2);
                 $this->range(9000000, 9999999, 3, 2);
                 break;
             case '978-99973':
-                $this->range(0000000, 3999999, 1, 2);
+                $this->range(0, 3999999, 1, 2);
                 $this->range(4000000, 7999999, 2, 2);
                 $this->range(8000000, 9999999, 3, 2);
                 break;
             case '979-10':
-                $this->range(0000000, 1999999, 2, 2);
+                $this->range(0, 1999999, 2, 2);
                 $this->range(2000000, 6999999, 3, 2);
                 $this->range(7000000, 8999999, 4, 2);
                 $this->range(9000000, 9759999, 5, 2);
                 $this->range(9760000, 9999999, 6, 2);
                 break;
             case '979-11':
-                $this->range(0000000, 2499999, 2, 2);
+                $this->range(0, 2499999, 2, 2);
                 $this->range(2500000, 5499999, 3, 2);
                 $this->range(5500000, 8499999, 4, 2);
                 $this->range(8500000, 9499999, 5, 2);