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

public class No0002 {
	
	static final Scanner in = new Scanner(System.in);
	static final PrintWriter out = new PrintWriter(System.out,false);

	static void solve() {
		int n = in.nextInt();
		int x = 0;
		int[] primes = sieveOfEratosthenes(n+1);
		int ptr = 0;
		while (n != 1) {
			int cnt = 0;
			while (n%primes[ptr] == 0) {
				n /= primes[ptr];
				cnt++;
			}
			x ^= cnt;
			ptr++;
		}

		out.println(x != 0 ? "Alice" : "Bob");
	}

	static int[] sieveOfEratosthenes(int n) {
		if (n < 2) return null;
		boolean[] isPrime = new boolean[n];
		Arrays.fill(isPrime,true);
		int[] res = new int[n];
		int ptr = 0;
		isPrime[0] = isPrime[1] = false;
		for (int i=2; i<n; i++) {
			if (isPrime[i]) {
				res[ptr++] = i;
				for (int j=i+i; j<n; j+=i) isPrime[j] = false;
			}
		}
		return Arrays.copyOfRange(res,0,ptr);
	}

	public static void main(String[] args) {
		long start = System.currentTimeMillis();

		solve();
		out.flush();

		long end = System.currentTimeMillis();
		//trace(end-start + "ms");
		in.close();
		out.close();
	}

	static void trace(Object... o) { System.out.println(Arrays.deepToString(o));}
}