#include<stdio.h>
#include<math.h>
int main(){
	int y,m,d;
	int W;
	while(scanf("%d %d %d",&y,&m,&d)!=EOF){
		 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;
		}}
return 0;
}