#include <iostream>

using namespace std;
typedef long long ll;
ll a[200010];
int main(){
    ll i,n,m; cin >> n >> m;
    for(i=0;i<n;i++) cin >> a[i];
    ll s = 0,c = 0;
    for(i=0;i<n;i++){
        int b = a[i]/m;
        s ^= b;
        if(!b) c++;
    }
    if(c<n){
        if(s==0) cout << "Bob\n";
        else cout << "Alice\n";
    }else{
        while(true){
            ll sum = 0;
            for(i=0;i<n;i++) sum += a[i];
            if(sum==0){
                cout << "Bob\n";
                return 0;
            }
            if(sum&1){
                cout << "Alice\n";
                return 0;
            }
            for(i=0;i<n;i++) a[i] /= 2;
        }
    }
}