#include <iostream>
using namespace std;
using ll = long long;

bool solve(ll a, ll b) {
    if (b == 0) return false;
    if (a / b >= 2) return true;
    return !solve(b, a % b);
}

int main() {
    ll A, B;
    cin >> A >> B;
    if (A < B) swap(A, B);
    cout << (solve(A, B) ? "Alice" : "Bob") << endl;
    return 0;
}