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

void solve() {
	// H = 1 and W = 1 -> Bob
	// min(H, W) = 1 -> Alice
	// min(H, W) = 2 -> Alice
	// min(H, W) = 3 -> 角がBob
	// min(H, W) = 4 分類が
	// 角 -> Bob
	// 辺 -> Alice
	// それ以外 -> Bob
	
	int H, W, R, C; cin >> H >> W >> R >> C;
	
	auto Alice = [&]() {
		cout << "Alice" << endl;
	};
	auto Bob = [&]() {
		cout << "Bob" << endl;
	};
	
	auto kado = [&](int i, int j) {
		return ((i == 1 or i == H) and (j == 1 or j == W));
	};
	auto kabe = [&](int i, int j) {
		if (kado(i, j)) return false;
		return (i == 1 or i == H or j == 1 or j == W);
	};

	if (H == 1 and W == 1) Bob();
	else if (min(H, W) == 1) Alice();
	else if (min(H, W) == 2) Alice();
	else if (H == 3 and W == 3 and R == 2 and C == 2) Alice();
	else if (kado(R, C)) Bob();
	else if (kabe(R, C)) Alice();
	else Bob();
}

int main() {
	int T; cin >> T;
	while(T--) solve();
}