#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
using namespace atcoder; 
using ll=long long;
using mint=modint998244353;
const ll inf=(1e9+7)*(1e9+7);
int dx[4]={1,0,0,-1},dy[4]={0,1,-1,0};
const int mod=998244353;
using P=pair<ll,ll>;
int main(){
	ll a,b;
	cin>>a>>b;
	if(a==1||b==1)
		cout<<"Alice"<<endl;
	else if(a==b||a>=b+2)
		cout<<"Alice"<<endl;
	else
		cout<<"Bob"<<endl;
}