#include <iostream>
#include <cstdint>

using namespace std;

static inline constexpr string solve(const uint32_t H, const uint32_t M)
{
	if (H < 7) return "Yes"s;
	else if (H > 8) return "No"s;
	else if (H == 7)
	{
		if (M < 30) return "Yes"s;
		else return "Late"s;
	}
	else
	{
		if (M < 30) return "Late"s;
		else return "No"s;
	}
}

int main()
{
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	
	uint32_t H, M;
	cin >> H >> M;

	cout << solve(H, M) << '\n';
	return 0;
}