import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        boolean jav = false;
        if (n%4==0 && n %100!=0){
            jav = true;
        }
        else if (n%400==0 && n%100==0){
            jav = true;
        }
        if (jav==true){
            System.out.println("Leap");
        }
        else{
            System.out.println("Not Leap");
        }

    }
}