#include <stdio.h>

int main(void) {
	int day;
	scanf("%d",&day);
	
	if(day<1||7<day)
	printf("そんな曜日はありません");
	
	switch(day){
		case 1;
		printf("Monday");
		case 2;
		printf("Tuesday");
		case 3;
		printf("Wednesday");
		case 4;
		printf("Thursday");
		case 5;
		printf("Friday");
		case 6;
		printf("S")
	}
	return 0;
}