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

int main(void){
//input
	int H,M; cin >> H >> M;
//calc
	string str;
	if(H < 7){
		str = "Yes";
	}else if(H == 7 || H == 8){
		if(H == 7){
			if(M < 30){
				str = "Yes";
			}else{
				str = "Late";
			}
		}else if(H == 8){
			if(M <= 30){
				str = "Late";
			}else{
				str = "No";
			}
		}
	}else{
		str = "No";
	}
//output
	cout << str << endl;
}