#include using namespace std; typedef long long LL; LL ncr(LL n, LL r) { if (r > n / 2) { return ncr(n, n - r); } LL x = 1; for (LL i = 1; i <= r; ++i) { x = x * (n - i + 1) / i; if (x > 1e16) { break; } } return x; } long long nHr(int n, int r) { return r == 0 ? 1 : ncr(n + r - 1, r); } int main(int argc, char *argv[]) { LL Q, D, X, T; cin >> Q; while (Q--) { cin >> D >> X >> T; LL a = ncr(X + D - 1, X); LL b = nHr(X + 1, D - 1); if (a != b) { ++a; } cout << (a <= T ? "AC" : "ZETUBOU") << endl; } return 0; }