#include <bits/stdc++.h>
using namespace std;

int month[15] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
string weeks[10] = {"0", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};

int main() {
	int m, d, sum = -1;
	cin >> m >> d;
	for(int i = 0; i < m; i++) sum += month[i];
	sum += d;
	
	if(sum % 7 == 0) {
		cout << "Sunday";
	} else cout << weeks[sum % 7];
	return 0;
}