#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  ll a, b;
  cin >> a >> b;
  if (a == 1) {
    cout << "Alice" << '\n';
  }
  else if (a != 2 && a - 1 == b) {
    cout << "Bob" << '\n';
  }
  else {
    cout << (a >= b ? "Alice" : "Bob") << '\n';
  }
  return 0;
}