import java.util.Scanner;

public class No2 {
    public static void main (String[] args) {
        Scanner scan = new Scanner(System.in);

        String ans = "Alice";
        long N = scan.nextLong();
        //xor:排他的論理和
        int xor = 0;
        int count = 0;
        long div = 3;

        while (N % 2 == 0) {
            N /= 2;
            count++;
        }
        xor ^= count;
        while (N != 1) {
            count = 0;
            while (N % div == 0) {
                N /= div;
                count++;
            }
            xor ^= count;
            div += 2;
        }
        if (xor == 0) ans = "Bob";

        System.out.print(ans);
    }
}