import java.util.Scanner;
public class Main{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
if (isLeapYear(scanner.nextInt()))
System.out.println("闰年");
else
System.out.println("平年");
}
}
public static boolean isLeapYear(int year) {
return year < 0 ? false : year % 100 == 0 ? year % 400 == 0 : year % 4 == 0;
}
}