#include <iostream>
using namespace std;

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

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