import java.util.*;
public class Main {

	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		int x=input.nextInt();
		int y=input.nextInt();
		int [] daysList= {0,31,28,31,30,31,30,31,31,30,31,30,31};
		int result=0;
		int answer=0;
		for(x-=1;x>=0;x--) {
			result+=daysList[x];
		}
		result+=y;
		String [] whatDayList= {"SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"};
		answer=result%7;
		System.out.println(whatDayList[answer]);
		
		
	}

}