#include <iostream>
using namespace std;

int H,M;


int main()
{
    cin>>H>>M;
    if(H<7 || (H==7&&M<30))cout<<"Yes"<<endl;
    else if(H>8 || (H==8 && M>=30))cout<<"No"<<endl;
    else cout<<"Late"<<endl;
    return 0;

}