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

#define rep(i,n) for(int i=0;i<(n);++i)
#define loop for(;;)
#define trace(var) cerr<<">>> "<<#var<<" = "<<var<<endl;
#define inf (1e9)
#define eps (1e-9)
using Integer = long long;
using Real = long double;
const Real PI = acosl(-1);

template<class S, class T> inline
ostream& operator<<(ostream&os, pair<S,T> p) {
  return os << '(' << p.first << ", " << p.second << ')';
}

template<class S, class T, class U> inline
ostream& operator<<(ostream&os, tuple<S,T,U> t) {
  return os << '('
    << get<0>(t) << ", "
    << get<1>(t) << ", "
    << get<2>(t) << ')';
}

template<class T> inline
ostream& operator<<(ostream&os, vector<T> v) {
  if (v.size() == 0) { return os << "(empty)"; }
  os << v[0];
  for (int i=1, len=v.size(); i<len; ++i) os << ' ' << v[i];
  return os;
}

template<class T> inline
istream& operator>>(istream&is, vector<T>&v) {
  rep (i, v.size()) is >> v[i];
  return is;
}

//           ^   >  v   <
int dx[] = { -1, 0, 1,  0 };
int dy[] = {  0, 1, 0, -1 };

using vi = vector<int>;
using vvi = vector<vi>;
using vd = vector<double>;
using vvd = vector<vd>;
using vb = vector<bool>;
tuple<int, int, int> ex_gcd(int x, int y) {
  int r0 = x, a0 = 1, b0 = 0;
  for (int r = y, a = 0, b = 1; r > 0; ) {
    int r2 = r0 % r;
    int a2 = a0 - r0 / r * a;
    int b2 = b0 - r0 / r * b;
    r0 = r; r = r2;
    a0 = a; a = a2;
    b0 = b; b = b2;
  }
  return make_tuple(a0, b0, r0);
}

int mod_inv(int a, int m) {
  auto r = ex_gcd(a, m);
  if (get<2>(r) != 1) throw;
  int b = get<0>(r);
  while (b < 0) b += m;
  return b;
}
// }}}

long comb(long n, long k)
{
  const long M = 1000000007;
  // k = min(k, n - k);
  if (k == 0) return 1;
  if (k == 1) return n % M;

  long r = comb(n - 1, k - 1);
  r *= n; r %= M;
  long v = mod_inv(k, M); v %= M;
  r *= mod_inv(k, M);; r %= M;
  return r;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(0);
  cout.setf(ios::fixed);
  cout.precision(10);
  random_device dev;
  mt19937 rand(dev());

  int q; cin >> q;
  while (q--) {
    int d, x, t; cin >> d >> x >> t;
    int a = comb(d+x-1, x);
    cout << ( (a <= t) ? "AC" : "ZETUBOU" ) << endl;
  }

  return 0;
}