#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <cmath>
#include <iomanip>
#include <queue>
#include <stack>
#include <deque>
#include <bitset>
#include <utility>
#include <functional>

using namespace std;

int m, d, A[13] = { 0,0,31,60,91,121,152,182,213,244,274,305,335 };
string s[7] = { "Wednesday", "Thursday","Friday","Saturday","Sunday","Monday","Tuesday" };
int main() {
	while (1) {
		cin >> m >> d;
		if (m == 0) break;
		cout << s[(A[m] + d) % 7] << endl;
	}
	return 0;
}
