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();
        //count1:Nを構成する素因数の種類の数 count2:Nを構成する素因数の総数
        int count1 = 0;
        int count2 = 0;
        long div = 3;
        
        while (N % 2 == 0) {
            N /= 2;
            count2++;
        }
        if (count2 != 0) count1 = 1;
        while (N != 1) {
            if (N % div == 0) {
                count1++;
                do {
                    N /= div;
                    count2++;
                } while (N % div == 0);
            }
            div += 2;
        }
        if (count1 % 2 != 0) {}
        else if (count2 % 2 == 0) ans = "Bob";


        System.out.print(ans);
    }
}