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 nums[] = new int[N+1];
            
            int n = N;
            for(int i=2; i<=N; i++) {
                while(n % i == 0) {
                    n /= i;
                    nums[i]++;
                }
            }
            if(n > 1) { 
                nums[n]++;
            }
            
            int ans = 0;
            for(int i=2; i<=N; i++) {
                if(nums[i] > 0) {
                    if(ans == 0) {
                        ans = nums[i];
                    } else {
                        ans ^= nums[i];
                    }
                }
            }
            if(ans != 0) {
                System.out.println("Alice");
            } else {
                System.out.println("Bob");
            }
        }        
    }
}