import java.io.*;
public class TestWeek {
  public static void main(String[] args) throws IOException{
    	InputStreamReader in=new InputStreamReader(System.in); 
 	BufferedReader bin=new BufferedReader(in);
	short day;
	System.out.println("17֮һ");
	day=Short.parseShort(bin.readLine());
	switch(day)
	{
	  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 7:System.out.println("Sunday");break;
	  default: System.out.println("17֮һ");
	 }
   }
}
