#include <stdio.h>
int main()
{
    int n=0;
    scanf("%d",&n);
    switch(n)
    {
        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;
}