#include <cstdio> int main(){ int N; scanf("%d", &N); int ex_or = 0; for(int i=0;i<N;i++){ int n; scanf("%d", &n); for(int j=2;j*j<=n;j++){ int t = 0; while(n % j == 0){ t += 1; n /= j; } ex_or ^= t % 3; } if(n > 1){ ex_or ^= 1; } } if(ex_or == 0){ puts("Bob"); }else{ puts("Alice"); } }