#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>

using namespace std;

using ll = long long;

int main() {
  ll a, b; cin >> a >> b;
  if (a == 1 || a % b == 0) {
    cout << "Alice" << endl;
    return 0;
  }
  if (a == 2 && b == 1) {
    cout << "Bob" << endl;
    return 0;
  }
  if (a - 1 == b) {
    cout << "Bob" << endl;
    return 0;
  }
  if (a > b) {
    cout << "Alice" << endl;
    return 0;
  }

  if (a == b) {
    cout << "Alice" << endl;
    return 0;
  }

  cout << "Bob" << endl;
}