#include <stdio.h>

int main(void) {
	int number;
	
	scanf("%d",&number);
	
	switch(number){
		case 1:
			printf("Monday");
			break;
		case 2:
			printf("Tuesday");
			break;
		case 3:
			printf("Wednesday");
			break;
		case 4:
			printf("Thursday");
			break;
		case 5:
			printf("Friday");
			break;
		case 6:
			printf("Saturday");
			break;
		case 7:
			printf("Sunday");
			break;
		default:
			printf("そんな曜日はありません");
			break;
			
	}
	return 0;
}