#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int N,M;
    cin>>N>>M;
    vector<int> A(N);
    int ans = 0;
    for(int i=0;i<N;i++){
        cin>>A[i];
        ans ^= A[i]/M;
        ans ^= A[i]%M;
    } 
    cout<<(ans ? "Alice" : "Bob")<<endl;
}