import java.util.Scanner;

public class PrintDay2
{
   public static void main(String[] args) 
   {
       Scanner input = new Scanner(System.in);
       
       int x = input.nextInt();
       
       if ( x == 1 || x == 2 || x == 3 || x == 4 || x == 5 )
           System.out.println("Weekday");
       else if ( x == 6 || x == 7 )
           System.out.println("Weekend");
       else
           System.out.println("Error");
   }
}