import java.util.*;
import java.util.stream.*;
import static java.lang.Math.*;
public class Main{
	public static void main(String... args){
		Scanner sc=new Scanner(System.in);
		int n=sc.nextInt();
		int[] count=new int[(int)sqrt(n)+1];
		for(int i=2;i<count.length;i++){
			while(n%i==0){
				n/=i;
				count[i]++;
			}
		}
		
		int x=0;
		for(int xx:count){
			x^=xx;
		}
		if(n>1){
			x^=1;
		}
		if(x==0){
			put("Bob");
		}else{
			put("Alice");
		
		}
	}
	public static class Pair{
		final int x,y;
		Pair(int x,int y){
			this.x=x;
			this.y=y;
		}
		@Override
		public String toString(){
			return String.format("Pair(%d,%d)",x,y);
		}
	}
	public static void print(Object object){
        System.out.print(object);
    }
    public static void put(Object object) {
        System.out.println(object);
    }
    public static void put(){
        System.out.println();
    }
 
    public static void print(String format,Object... args){
        System.out.print(String.format(format,args));
    }
    public static void put(String format,Object... args) {
        System.out.println(String.format(format,args));
    }
}