package daytraining.nowcoder.com;

import java.util.Scanner;

public class LeapYearValidator {

    public static void main(String[] args) {
        @SuppressWarnings("resource")
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            int year = 0;
            String output = "";
            Boolean isLeapYear = false;
            year = scanner.nextInt();
            isLeapYear = (year < 0) ? false : ((year % 100 == 0) ? year % 400 == 0 : year % 4 == 0);
            output = isLeapYear ? "闰年" : "平年";
            System.out.println(output);
        }
    }
}