#include <stdio.h>
int main (){
	int y, m, d;
	int i=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
	while(scanf("%d %d %d", &y, &m, &d)!=EOF){
		if (m==1){
		y = y-1;
		m = 13;
		i=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		}else if(m==2){
			y = y-1;
			m = 14;
			i=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		}else{
			i=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		}
		switch(i)
	    {
	    case 0: printf("Monday\n"); break;
	    case 1: printf("Tuesday\n"); break;
	    case 2: printf("Wednesday\n"); break;
	    case 3: printf("Thursday\n"); break;
	    case 4: printf("Friday\n"); break;
	    case 5: printf("Saturday\n"); break;
	    case 6: printf("Sunday\n"); break;
	    }
	}
	return 0;
}