#include <bits/stdc++.h>
#define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
using namespace std;

typedef long long ll;

int main() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n);
    int x = 0, y = 0;
    rep(i, 0, n) {
        cin >> a[i];
        x ^= a[i] / m;
        y ^= a[i] % m;
    }
    if (x || y)
        cout << "Alice" << endl;
    else
        cout << "Bob" << endl;
}