#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <utility>
#include <string>

using namespace std;

typedef vector<long long> VL2;
typedef vector<VL2> VVL2;

const long long INF = 1e16;
const int D_MAX = 3005;

VVL2 pascal;

void make_pasckal() {
	pascal.assign(D_MAX, VL2(D_MAX, 0));
	pascal[0][0] = 1;

	for (int i = 1; i < D_MAX; i++) {
		pascal[i][0] = 1;
		for (int j = 1; j <= i; j++) {
			pascal[i][j] = min(INF, pascal[i - 1][j - 1] + pascal[i - 1][j]);
		}
		cout << endl;
	}
}

int main() {
	int q;
	int d, x, t;

	make_pasckal();
	cin >> q;
	vector<bool> ok(q);
	for (int i = 0; i < q; i++) {
		cin >> d >> x >> t;
		d--;

		ok[i] = (pascal[x+d][d] <= t);
	}

	for (int i = 0; i < q; i++) {
		cout << (ok[i] ? "AC" : "ZETUBOU") << endl;
	}

	return 0;
}