#include<stdio.h>
int main(void){
	int a;
	while(scanf("%d",&a)!=EOF){
		int b,c,w;
		scanf("%d %d",&b,&c);
		if(b==1||b==2){
			b+=12;
			a--;
		}
		w=(c+2*b+3*(b+1)/5+a+a/4-a/100+a/400)%7;
		if(w==0){
			printf("Monday\n");
		}
		else if(w==1){
		printf("Tuesday\n");
		}
		else if(w==2){
		printf("Wednesday\n");
		}
		else if(w==3){
		printf("Thursday\n");
		}
		else if(w==4){
		printf("Friday\n");
		}
		else if(w==5){
		printf("Saturday\n");
		}
		else if(w==6){
		printf("Sunday\n");
		}
	}
	return 0;
}