结束啦封建时代☝☜✔×░▎▊▉█▅▓▓▓

#include<iostream>
using namespace std;
int main(){
int a,b;
cin >> a >> b;
if((a==7&&b>15)||(a>7)){
cout << "late";
}else{
cout << "on time";
}
return 0;
}