using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;

class Program
{
    public void Proc()
    {
        Reader.IsDebug = false;
        int numberCount = int.Parse(Reader.ReadLine());

        this.NumberList = Reader.GetInt();

        CreateBaseDic();

        bool isAliceWin = this.CanWin(new List<int>(this.NumberList));

        Console.WriteLine(isAliceWin ? "Alice" : "Bob");

    }

    private bool CanWin(List<int> target)
    {
        string key = string.Join("#", target.OrderBy(a => a));
        if (dic.ContainsKey(key))
        {
            return dic[key];
        }

        bool mustLose = true;
        List<int> subList = new List<int>(target);
        
        for (int i = 0; i < target.Count; i++)
        {
            for (int j = 0; j < SosuList.Count; j++)
            {
                if (target[i] % SosuList[j] == 0)
                {
                    subList[i] = target[i] / SosuList[j];
                    if (subList[i] == 1)
                    {
                        subList.RemoveAt(i);
                    }
                    if (!CanWin(subList))
                    {
                        mustLose = false;
                    }
                    subList = new List<int>(target);
                }
                if (target[i] % (SosuList[j]*SosuList[j]) == 0)
                {
                    subList[i] = target[i] / (SosuList[j] * SosuList[j]);
                    if (subList[i] == 1)
                    {
                        subList.RemoveAt(i);
                    }
                    if (!CanWin(subList))
                    {
                        mustLose = false;
                    }
                    subList = new List<int>(target);
                }
                if (!mustLose)
                {
                    break;
                }
            }
            if (!mustLose)
            {
                break;
            }
        }
        dic.Add(key, !mustLose);
        return !mustLose;
    }

    Dictionary<string, bool> dic = new Dictionary<string, bool>();
    private List<int> SosuList = new List<int>();
    private void CreateBaseDic()
    {
        int max = this.NumberList.Max();

        bool[] flags = new bool[max + 1];

        List<int> ans = new List<int>();
        for (int i = 2; i <= max; i++)
        {
            if (!flags[i])
            {
                ans.Add(i);
                for (int j = 1; j <= max / i; j++)
                {
                    flags[i * j] = true;
                }
            }
        }
        this.SosuList = ans;

        for (int i = 0; i < ans.Count; i++)
        {
            if (!dic.ContainsKey(i.ToString()))
            {
                dic.Add(i.ToString(), true);
            }
            for (int j = 0; j < ans.Count; j++)
            {
                if (i == j)
                {
                    string key = (ans[i] * ans[j]).ToString();
                    if (dic.ContainsKey(key))
                    {

                        dic[key] = true;
                    }
                    else
                    {
                        dic.Add(key, true);

                    }
                    dic.Add(ans[i] + "#" + ans[j], false);
                }
                else
                {
                    string key = (ans[i] * ans[j]).ToString();
                    if (dic.ContainsKey(key))
                    {

                        dic[key] = false;
                    }
                    else
                    {
                        dic.Add(key, false);

                    }
                    dic.Add(ans[i] + "#" + ans[j], false);
                }
            }
        }

    }

    private int[] NumberList;



    public class Reader
    {
        public static bool IsDebug = true;
        private static String PlainInput = @"


1
24




 
";
        private static System.IO.StringReader Sr = null;
        public static string ReadLine()
        {
            if (IsDebug)
            {
                if (Sr == null)
                {
                    Sr = new System.IO.StringReader(PlainInput.Trim());
                }
                return Sr.ReadLine();
            }
            else
            {
                return Console.ReadLine();
            }
        }
        public static int[] GetInt(char delimiter = ' ', bool trim = false)
        {
            string inptStr = ReadLine();
            if (trim)
            {
                inptStr = inptStr.Trim();
            }
            string[] inpt = inptStr.Split(delimiter);
            int[] ret = new int[inpt.Length];
            for (int i = 0; i < inpt.Length; i++)
            {
                ret[i] = int.Parse(inpt[i]);
            }
            return ret;
        }
    }
    static void Main()
    {
        Program prg = new Program();
        prg.Proc();
    }
}