#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;
#define ll  unsigned long long

int main()
{
	int q;

	/*
	for (q = 1;; q++){
		int cnt = 0;
		cout << "q :" << q << endl;
		for (int i = 0; i < q; i++){
			for (int j = 0; j < q - i; j++){
				cnt++;
			}
			cout << "j end :" << cnt << endl;
		}
		cout << "i end :" << cnt << endl;

	}
	*/
	cin >> q;

	vector<vector<ll>> bv;
	bv.push_back(vector<ll>(1500 + 1, 1));
	for (int j = 0; j < 1500 - 1; j++){
		vector<ll> v(1, 1);
		for (int k = 0; k < 1500; k++){
			v.push_back(v[k] + bv[j][k + 1]);
		}
		bv.push_back(v);
	}

	for (int i = 0; i < q; i++){
		ll d, x, t;
		cin >> d >> x >> t;

		if (bv[d - 1][x] <= t){
			cout << "AC" << endl;
		}
		else{
			cout << "ZETUBOU" << endl;
		}

	}
	return 0;
}