#include <iostream>
#include <vector>
#include <algorithm>
#include <array>
#include <iterator>
#include <string>
#include <cctype>
#include <cstring>
#include <cstdlib>
#include <cassert>
#include <cmath>
#include <ctime>
#include <iomanip>
#include <numeric>
#include <stack>
#include <queue>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <bitset>
#include <random>
#include <utility>
#include <functional>
using namespace std;
void Main()
{
	int N,M;
	cin >> N >> M;
	vector<int> A(N);
	for(int i = 0;i < N;i++)
	{
		cin >> A[i];
	}
	bool fn = false;
	int x = 0;
	for(int i = 0;i < N;i++)
	{
		int q = A[i] / M;
		if(q >= 1)
		{
			fn = true;
			x ^= q;
		}
	}
	if(fn)
	{
		cout << (x ? "Alice\n" : "Bob\n");
	}
	else
	{
		x = 0;
		for(int i = 0;i < N;i++)
		{
			x ^= A[i];
		}
		cout << (x ? "Alice\n" : "Bob\n");
	}
}
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int tt = 1;
	/* cin >> tt; */
	while(tt--) Main();
}