#include<stdio.h>
#include<math.h>
int main(){
	int y,m,d,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;
	}