#include <bits/stdc++.h>
#include <atcoder/all>

using namespace std;
using ll = long long;
#define rep(i, s, t) for (ll i = s; i < (ll)(t); i++)
#define all(x) begin(x), end(x)
template <class T> bool chmin(T& x, T y) {
	return x > y ? (x = y, true) : false;
}
template <class T> bool chmax(T& x, T y) {
	return x < y ? (x = y, true) : false;
}

void solve() {
	ll n, m, b, w;
	cin >> n >> m >> b >> w;
	if (n > m) swap(n, m);
	rep(i, 2, n + 1) {
		if (w / i > m) continue;
		ll j = w / i;
		ll d = w - i * j;
		if ((j > 1 && d != 1) || (i >= 2 && j >= 2)) {
			cout << "Alice\n";
			return;
		}
	}
	cout << "Bob\n";
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout << fixed << setprecision(15);
	int t = 1;
	cin >> t;
	while (t--) solve();
}