#include<bits/stdc++.h>
using namespace std;
using ll = long long;

const int iinf = 1e9;
const ll inf = 1e18;

template<typename T>
ostream& operator<<(ostream &o, vector<T> v) {
    for (int i = 0; i < v.size(); i++)
        o << v[i] << (i+1<v.size()?" ":"");
    return o;
}

struct Edge { int to; ll cost; };

int main() {
    cin.tie(0)->sync_with_stdio(false);
    ll A, B;
    cin >> A >> B;
    bool alice_wins;
    if(A == 1){
        alice_wins = true;
    }
    else if(A == 2){
        alice_wins = (B <= 2);
    }
    else {
        if(B <= A-2 || B == A) alice_wins = true;
        else                   alice_wins = false;
    }
    cout << (alice_wins ? "Alice\n" : "Bob\n");
    return 0;
}