using System;
using System.Collections.Generic;

namespace No2_1{
    public class Program{
        public static void Main(string[] args){
            var n = int.Parse(Console.ReadLine());
            var tmp = n;
            var cnt = 0;
            var expList = new List<int>();

            while(tmp % 2 == 0){
                tmp /= 2;
                cnt++;
            }
            if(cnt != 0){
                expList.Add(cnt);
                cnt = 0;
            }

            for(var i = 3; i * i <= n; i += 2){
                while(tmp % i == 0){
                    tmp /= i;
                    cnt++;
                }
                if(cnt != 0){
                    expList.Add(cnt);
                    cnt = 0;
                }
            }

            if(tmp > 1) expList.Add(1);

            var nim = 0;
            foreach(var exp in expList){
                nim ^= exp;
            }

            Console.WriteLine(nim == 0 ? "Bob" : "Alice");
        }
    }
}