#include <iostream>
using namespace std;

bool solve(long long a, long long b) {
    if (a < b) swap(a, b);

    if (a % b == 0) return true;
    if (a / b > 1) return true;

    return !solve(b, a % b);
}

int main() {
    long long A, B;
    cin >> A >> B;

    if (solve(A, B)) {
        cout << "Alice" << endl;
    } else {
        cout << "Bob" << endl;
    }

    return 0;
}