import java.io.*;
import java.util.*;
import java.math.*;

class Main {
	
	public static void out (Object o) {
		System.out.println(o);
	}
	
	public static void main (String[] args) throws IOException {
		BufferedReader br = 
			new BufferedReader(new InputStreamReader(System.in));
		
		int n = Integer.parseInt(br.readLine());
		
		ArrayList<Integer> list = new ArrayList<Integer>();
		
		int cnt = 0;
		if (n % 2 == 0) {
			while (n % 2 == 0) {
				n /= 2;
				cnt++;
			}
			list.add(cnt);
		}
		
		for (int i = 3; i <= n; i += 2) {
			cnt = 0;
			if (n % i == 0) {
				while (n % i == 0) {
					n /= i;
					cnt++;
				}
				list.add(cnt);
			}
		}
		
		int ans = 0;
		for (int i = 0; i < list.size(); i++)
			ans ^= list.get(i);
		
		out(ans == 0 ? "Bob" : "Alice");
		
	}
}