Day

//Enter code here
import java.util.*;
import java.io.*;
class Main{
    public static void main(String[] args){
        Scanner sc =new Scanner(System.in);
        int n =sc.nextInt();
        switch (n){
            case 0:
                System.out.println("Sunday");
                break;
                 case 1:
                System.out.println("Monday");
                   break;
                 case 2:
                System.out.println("Tuesday");
                    break;
                 case 3:
                System.out.println("Wednesday");
                    break;
                 case 4:
                System.out.println("Thursday");
                    break;
                 case 5:
                System.out.println("Friday");
                    break;
                 case 6:
                System.out.println("Saturday");
                   break;
        }
        
        // case 0
    }
}