#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int T;
    cin>>T;
    while(T--){
        int n;
        string s;
        cin>>n>>s;
        int a = 1;
        while(a < n) a *= 2;
        cout<<(a != n ? "Alice" : "Bob")<<endl;
    }
}