#include<iostream>

using namespace std;

int month[15] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
string s[7] = {"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};

int main() {
    int n, m;
    cin >> n >> m;

    int days = 0;

    for (int i = 4; i < n; i ++ ) days += month[i];

    days += m;

    days -= 20;

    days %= 7;

    cout << s[(days + 4) % 7] << endl;


    return 0;

}