#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <utility>

using namespace std;

map<pair<long long, long long>, bool> memo;

bool can_win(long long my, long long opp) {
    if (my == 0) return false;
    if (opp == 0) return true;

    if (memo.count({my, opp})) {
        return memo[{my, opp}];
    }

    if (my < opp) {
        return memo[{my, opp}] = !can_win(opp, my - 1);
    }

    if (my % opp == 0) {
        return memo[{my, opp}] = true;
    }
    
    long long remainder_result = my % opp;

    bool can_win_by_remainder = !can_win(opp, remainder_result);

    long long quotient = my / opp;

    if (quotient >= 2) {
        return memo[{my, opp}] = can_win_by_remainder;
    } else { 
        bool can_win_by_subtract = (remainder_result % 2 == 0);
        return memo[{my, opp}] = (can_win_by_remainder || can_win_by_subtract);
    }
}

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

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

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

    return 0;
}