#include <bits/stdc++.h>
using namespace std;
int main() {
 int h, m;
    cin >> h >> m;
    int start = h * 60 + m;
    int arrive = start + 45;
    if (arrive <= 480)
        cout << "on time";
    else
        cout << "late";

    return 0;
}
    

#include <bits/stdc++.h> using namespace std;

int main() { int a, b, x; cin >> a >> b; x = (8 - a) * 60; if (x - b >= 15 + 30) { cout << "on time"; } else cout << "late"; return 0; }