#include <iostream>
#include <algorithm>

using namespace std;

bool canWin(long long a, long long b, bool isAliceTurn) {
    if (a == 0 || b == 0) return false;
    
    if (a < b) swap(a, b);
    
    if (a % b == 0) return true;
    
    if (a >= 2 * b) return true;
    
    return !canWin(b, a - b, !isAliceTurn);
}

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

    long long A, B;
    cin >> A >> B;

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

    return 0;
}