import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { static boolean prime(int a){ if(a == 2) return true; if(a == 1 || a%2 == 0) return false; for(int i=3; i<=Math.sqrt(a); i+=2){ if(a%i == 0) return false; } return true; } public static void main(String[] args) { Scanner in = new Scanner(System.in); int g = in.nextInt(); int max = 0; Set prime = new HashSet(); for(int a0 = 0; a0 < g; a0++){ int n = in.nextInt(); int c = 0; for(int i = 1; i<=n; i++){ if(i <= max){ if(prime.contains(i)){ // System.out.println(i); c++; } }else{ if(prime(i)){ c++; prime.add(i); } max = i; } } //System.out.println(c); if(c%2 == 0){ System.out.println("Bob"); }else{ System.out.println("Alice"); } // your code goes here } } }