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

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

    int T; cin >> T;
    while(T--){
        long long N,M,B,W; cin >> N >> M >> B >> W;
        if(min(N,M) == 1 || W == 3){cout << "Bob\n"; continue;}
        long long left = 2*N+2*M-4;
        if(left <= W || left%2 == W%2){cout << "Alice\n"; continue;}
        if(W < 9) cout << "Bob\n";
        else cout << "Alice\n";
    }
}