import std.algorithm, std.conv, std.range, std.stdio, std.string;
import std.bigint;    // BigInt

void main()
{
  auto q = readln.chomp.to!size_t;
  auto di = new int[](q), xi = new int[](q), ti = new long[](q);
  foreach (i; 0..q) {
    auto rd = readln.split;
    di[i] = rd[0].to!int; xi[i] = rd[1].to!int; ti[i] = rd[2].to!long;
  }

  auto maxXD = zip(di, xi).map!"a[0] + a[1]".maxElement;
  auto facts = new BigInt[](maxXD);
  facts[0] = 1;
  foreach (i; 1..maxXD)
    facts[i] = facts[i-1] * i;

  foreach (d, x, t; lockstep(di, xi, ti)) {
    auto c = facts[x+d-1] / facts[x] / facts[d-1];
    writeln(c <= t ? "AC" : "ZETUBOU");
  }
}