import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long N = Long.parseLong(sc.next());
		sc.close();
		
		int MAX = 10001;
		long mex = 0;
		for ( int i = 2 ; i < MAX ; i++ ) {
			int cnt = 0;
			while ( N % i == 0 ) {
				N /= i;
				cnt++;
			}
			if ( cnt > 0 ) mex = mex ^ cnt;
		}
		
		if ( N > 1 ) {
			mex = mex ^ 1;
		}
		
		if ( mex == 0 ) {
			System.out.println("Bob");
		} else {
			System.out.println("Alice");
		}
	}
}