#include <stdio.h>
#include <string.h>
#include <stdlib.h>

char *week[7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
int days[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

int main()
{
    int month, day, sum;

    scanf("%d%d", &month, &day);

    sum=day-12+4;
    for (int i = 0; i < month - 4; i++)
    {
        sum += days[i+3];
    }
    printf("%s", week[sum % 7]);

    //system("pause");
    return 0;
}