#include<iostream>
using namespace std;
int main()
{
int a;
while(cin>>a)
{
if((a%4==0)&&(a%100!=0))
{
cout << "閏年"<<endl;
}
else if(a%400==0)
{
cout << "閏年"<<endl;
}
else
{
cout << "平年"<<endl;
}
}
return 0;
}