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






}