#include <iostream>
#include <cstdint>

using namespace std;

static inline constexpr const char* solve(const uint32_t N) noexcept
{
	constexpr const char* days[] =
	{
		"Tuesday",
		"Wednesday",
		"Thursday",
		"Friday",
		"Saturday",
		"Sunday",
		"Monday"
	};

	return days[N % 7];
}

int main()
{
	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	uint32_t N;
	cin >> N;

	cout << solve(N) << '\n';
	return 0;
}