#include "bits/stdc++.h" using namespace std; #define MAX 10005 int dp[MAX]; vector prime; bool isprime(int a){ for (int i = 2; i * i <= a; i++) { if (a%i == 0) return false; } return true; } int main(){ int N; cin >> N; vector A(N); for (int i = 0; i < N; i++) { cin >> A[i]; } dp[1] = 0; for (int i = 2; i < MAX; i++) { if (isprime(i)) prime.push_back(i); } for (int i = 2; i < MAX; i++) { int temp = i; set s; for (int j: prime) { if (i%j == 0){ s.insert(dp[i / j]); if (i % (j*j) == 0){ s.insert(dp[i / j / j]); } } } while (s.count(dp[i])) dp[i]++; } int ans = 0; for (int i = 0; i < N; i++) { ans ^= dp[A[i]]; } if (ans == 0) cout << "Bob" << endl; else cout << "Alice" << endl; }