//2_4.cpp
#include <iostream>
using namespace std;
void main(void)
{
	int day;
	
	cin >> day;
	switch (day)
	{	
	case 0:	cout << "Sunday" << endl;
		break;
	case 1:	cout << "Monday" << endl;
		break;
	case 2:	cout << "Tuesday" << endl;
		break;
	case 3:	cout << "Wednesday" << endl;
		break;
	case 4:	cout << "Thursday" << endl;
		break;
	case 5:	cout << "Friday" << endl;
		break;
	case 6:	cout << "Saturday" << endl;
		break;
	default:  cout << "Day out of range Sunday .. Saturday" << endl;
		break;
	}
}