#include<iostream>
#include <string>
using namespace std;

const int s[12] = { 30,31,30,31,31,30,31,30,31 };
const string w[7] = { "Friday" ,"Saturday" ,"Sunday","Monday" ,"Tuesday" ,"Wednesday" ,"Thursday" };

int dif_day(int m, int d)
{
	int x = 0;
	m -= 4;
	while (m)
	{
		x += s[--m];
	}
	x += d;
	x -= 12;
	return x;
}

int main()
{
	int  m, d;
	int dif;
	cin >> m >> d;
	dif = dif_day(m, d);
	dif %= 7;
	if (dif == 0)
	{
		cout << w[6] << endl;
	}
	else
	{
		cout << w[dif - 1] << endl;
	}
	return 0;
}