#include <stdio.h>

int main() {
    int i;
    scanf("%d",&i);
    switch(i)
    {
    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;
    }
    return 0;
}