#include<stdio.h>
#include<math.h>
int main(){
int y,m,d;
int week;
while(scanf("%d%d%d",&y,&m,&d)!=EOF){
	if(m==1||m==2){
		m+=12;
		y--;
	}
week=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
switch(week){
	case 6:printf("Sunday\n");break;
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;
default:break;
}
}
}