#include <stdio.h>
#include <math.h>
int main (void){
	int y,m,d,week;
    while (scanf("%d%d%d",&y,&m,&d)!=EOF){
        if (m==1||m==2){
        	m+=12;
        	y--;
		}
		week=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
		switch (week){
			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;
			default : return NULL; 
			    break;
		}
	}
	return 0;
}