// BCC
/*
#include <cstdio>
#include <algorithm>
#include <iostream>
#include <utility>
#include <vector>
#include <queue>
*/

// GCC
#include <bits/stdc++.h>

using namespace std;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define each(i, c) for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
#define chmin(a, b) a = min(a, b)
#define chmax(a, b) a = max(a, b)
#define pb push_back
#define mp make_pair

typedef long long ll;

const int INF = 1 << 28;
const ll INFLL = 1ll << 56;

#define add(a, b) min(a + b, INFLL)

ll dp[3001][3001];

int main()
{
	dp[0][0] = 1;
	rep(i, 3000) rep(j, 3000){
		dp[i + 1][j] = add(dp[i + 1][j], dp[i][j]);
		dp[i + 1][j + 1] = add(dp[i + 1][j + 1], dp[i][j]);
	}
	
	int q;
	scanf("%d", &q);
	rep(i, q){
		int d, x;
		ll t;
		scanf("%d %d %lld", &d, &x, &t);
		ll s = dp[x + d - 1][d - 1];
		puts(s <= t ? "AC" : "ZETUBOU");
	}
}