#include<bits/stdc++.h>
using namespace std;
int main(){
int a;
cin>>a;
if( a%100==0){
if(a%400==0)
cout<<"leap year";
else
cout<<"not leap year";
}
else{
if(a%4==0)
cout<<"Leap year";
else
cout<<"not leap yr";
}
return 0;
}
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