#include<stdio.h>
#include<math.h>
int main(){
	int y,m,d,a,b,c;
	while(scanf("%d %d %d",&y,&m,&d)!=EOF){
		if((m==1)||(m==2)){
			m=m+12;
			y=y-1;
		}
		a=y/100;
		y=y%100;
		b=a/4-2*a+y+y/4+(13*(m+1)/5)+d-1;
		c=(b+70000)%7;
		switch(c){
		case 0:printf("Sunday\n");
			break;
		case 1:printf("Monday\n");
		    break;
		case 2:printf("Tuesday\n");
		    break;
		case 3:printf("Wednesday\n");
			break;
		case 4:printf("Thursday\n");
			break;
		case 5:printf("Friday\n");
			break;
		case 6:printf("Saturday\n");
			break;
		}
	}
	return 0;
}