#include<iostream>
using namespace std;
main()
{
     int y;
	while(cin>>y)
	{
		
		
		  
		  if(y%4==0 && y%100!=0 or y%400==0)
		    cout<<"a leap year"<<endl;
		  else
		    cout<<"a normal year"<<endl;
		  
	}	
}