#include<atcoder/all>
using namespace atcoder;

#include <bits/stdc++.h>
template<class T> inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}}
template<class T> inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}}
#define ll long long
#define double long double
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
#define mod (ll)(1e9+7)
#define inf (ll)(3e18+7)
#define eps (double)(1e-9)
#define pi (double) acos(-1)
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
using namespace std;

bool solve(ll a, ll b, int t) {
    if(a == 0)return 1;
    if(b == 0)return 0;

    bool ret;
    if(t == 0) {
        ret = false;
        if(solve(a-1, b, 1))ret = true;
        if(a >= b && solve(a%b, b, 1))ret = true;           
    } else {
        ret = true;
        if(!solve(a, b-1, 0))ret = false;
        if(b >= a && !solve(a, b%a, 0))ret = false;
    }

    return ret;
}
int main() {
    ll a, b;
    cin >> a >> b;

    if(a == 1)cout << "Alice" << endl;
    else if(b > a)cout << "Bob" << endl;
    else if(b == a)cout << "Alice" << endl;
    else if(b+1 == a)cout << "Bob" << endl;
    else cout << "Alice" << endl;
}