#include<stdio.h>
int main(){
	int y=0,m=0,d=0,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 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;
}