// 2019 IUSB Programming Competition
// Round 2 Problem 1
// Find out the day of the week for a given date
// Solution by Liguo Yu

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

int main()
{
	int month, day, year;
	
	cin >> month;
	cin >> day;
	cin >> year;
	
	if (month <= 2) year = year -1;
	
	int k = day;
	
	int m;
	
	if (month <= 2) m = month + 10;
	else m = month - 2;
	
	int C = year/100;
	int Y = year%100;
	
	int W = (int)(k + floor(2.6*m-0.2)-2*C+Y+floor(Y/4.0) + floor(C/4.0)) % 7;
	
	string days[7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
	
	if (W < 0) W+=7;
	
	cout << days[W];
	
	return 0;
}