#include<bits/stdc++.h>
using namespace std;

#define pb emplace_back
#define mp make_pair
 
using ll = long long;
using pii = pair<int,int>;
 
constexpr int mod = 998244353;
constexpr int inf = 0x3f3f3f3f;
constexpr int N = 2e5 + 10;

int n, m, a[N];

void _main(){
  cin >> n >> m;
  int s1 = 0, s2 = 0;
  for(int i=1; i<=n; ++i){
    cin >> a[i];
    s1 ^= a[i];
    s2 ^= (a[i] / m);
  }
  if(s1 == 0 && s2 == 0)  cout << "Bob\n";
  else  cout << "Alice\n";
}

int main(){
  ios::sync_with_stdio(0);
  cin.tie(0); cout.tie(0);
  _main();
  return 0;
}