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

int main() {
	int a, b, days;
	cin >> a >> b;
	for (int i = 1; i <= b; i++) {
		days *= a;
		days %= 7;
	}
	if (days % 7 == 0) {
		cout << "Sunday" << endl;
	} else if (days % 7 == 1) {
		cout << "Monday" << endl;
	} else if (days % 7 == 2) {
		cout << "Tuesday" << endl;
	} else if (days % 7 == 3) {
		cout << "Wednesday" << endl;
	} else if (days % 7 == 4) {
		cout << "Thursday" << endl;
	} else if (days % 7 == 5) {
		cout << "Friday" << endl;
	} else {
		cout << "Saturday" << endl;
	}
	return 0;
}