#include <cstdlib>
#include <iostream>

using namespace std;

int main(int argc, char *argv[])
{
    int y;
    while(cin>>y)
    {
         if(y%4==0 && !y%100==0)
            {cout<<"閏年"<<endl;}
        
         else if(y%400==0)
            {cout<<"閏年"<<endl;}
        
        
         else
         {cout<<"平年"<<endl;}       
    }
   
    system("PAUSE");
    return EXIT_SUCCESS;
}