import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner scan = new Scanner(System.in)) {
            int N = scan.nextInt();
            int ans = 0;
            for(int i=2; i<=Math.sqrt(N); i++) {
                if(N % i == 0) {
                    int count = 0;
                    while(N % i == 0) {
                        N /= i;
                        count++;
                    }
                    ans ^= count;
                }
            }
            if(N > 1) ans ^= 1;
            
            System.out.println(ans==0? "Bob":"Alice");
        }        
    }
}