题解

#include<bits/stdc++.h>
#define ll long long                                                        //防伪标识
#define MAXN 1005
#define maxn 10005
#define MAXM 10000
#define maxm 1000005
using namespace std;
int h,s;
int main(){
	cin>>h>>s;
	if(s+h*60+45>480) cout<<"late";
	else cout<<"on time";
	return 0;
}