import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.BitSet;
import java.util.HashMap;

public class Main{
	public static void main(String[] args){
		try {
			(new Solve()).solve();
		} catch (NumberFormatException | IOException e) {
			e.printStackTrace();
		}
	}
}

class Solve{
	void solve() throws NumberFormatException, IOException{
		final ContestScanner in = new ContestScanner();
		int n = in.nextInt();
		final int N = n;
		MultiSet<Integer> set = new MultiSet<>();
		for(int i=2; i*i<=N; i++){
			while(n%i==0){
				set.add(i);
				n /= i;
			}
		}
		if(n > 1) set.add(n);
		int res = 0;
		for(int i: set.values()){
			res ^= i;
		}
		System.out.println(res==0 ? "Bob" : "Alice");
	}
}

class MultiSet<T> extends HashMap<T, Integer>{
	@Override
	public Integer get(Object key) {
		if(this.containsKey(key)) return super.get(key);
		return 0;
	}
	public void add(T key){
		if(this.containsKey(key)) super.put(key, super.get(key)+1);
		else super.put(key, 1);
	}
	public void add(T key, int val){
		if(this.containsKey(key)) super.put(key, super.get(key)+val);
		else super.put(key, val);
	}
}

class ContestWriter{
	private PrintWriter out;
	public ContestWriter(String filename) throws IOException{
		out = new PrintWriter(new BufferedWriter(new FileWriter(filename)));
	}
	public ContestWriter() throws IOException{out = new PrintWriter(System.out);}
	public void println(String str){out.println(str);}
	public void print(String str){out.print(str);}
	public void close(){out.close();}
}

class ContestScanner{
	BufferedReader reader;
	String[] line;
	int idx;
	public ContestScanner() throws FileNotFoundException{
		reader = new BufferedReader(new InputStreamReader(System.in));
	}
	
	public String nextToken() throws IOException{
		if(line == null || line.length <= idx){
			line = reader.readLine().trim().split(" ");
			idx = 0;
		}
		return line[idx++];
	}
	
	public long nextLong() throws IOException, NumberFormatException{
		return Long.parseLong(nextToken());
	}
	
	public int nextInt() throws NumberFormatException, IOException{
		return (int)nextLong();
	}
	
	public double nextDouble() throws NumberFormatException, IOException{
		return Double.parseDouble(nextToken());
	}
}