#include <iostream>
#include <algorithm> // For std::swap

bool can_win(long long a, long long b) {
    if (a == 0) {
        return false;
    }

    if (a < b) {
        return !can_win(b, a);
    }

    if (a % b == 0) {
        return true;
    }

    long long m = a / b;
    long long r = a % b; // r > 0
    return !can_win(b, r) || (m > 1);
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(NULL);

    long long A, B;
    std::cin >> A >> B;

    if (can_win(A, B)) {
        std::cout << "Alice" << std::endl;
    } else {
        std::cout << "Bob" << std::endl;
    }
    return 0;
}