import java.util.Scanner;
public class test {
    public static void main(String[] args) {
        System.out.println("请输入一个正整数：");
        Scanner sr= new Scanner(System.in);
        int a =sr.nextInt();
        boolean b=true;
        b=(a%400==0)?(true):((a%100==0)?(false):((a%4==0)?(true):(false)));
        if(b){
            System.out.println("闰年");
        }else{
            System.out.println("平年");
        }
    }
}