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