Q = gets.to_i
D, X, T = (1..Q).map {gets.split(&:to_i).map(&:to_i)}.transpose
def f(n)
  @dp ||= {}
  @dp[n] ||= (1..n).inject(1, :*)
end
ans = D.zip(X, T).map {|d, x, t|
  if f(d + x - 1) / (f(x) * f(d - 1)) <= t
    "AC"
  else
    "ZETUBOU"
  end
}
puts ans