@memo = {}
def f(d, x)
	if d == 1
		@memo[[d, x]] = 1
		return 1
	end
	if d == 2
		@memo[[d, x]] = x + 1
		return x + 1
	end
	if d == 3
		@memo[[d, x]] = (x + 2) * (x + 1) / 2
		return @memo[[d, x]]
	end
	count = 0
	(0..x).each do |i|
		if !@memo.key?([d - 1, i])
			@memo[[d - 1, i]] = f(d - 1, i)
		end
		count += @memo[[d - 1, i]]
	end
	@memo[[d, x]] = count
	return count
end

q = gets.chomp.to_i
q.times do
	d, x, t = gets.chomp.split(' ')
	d = d.to_i
	x = x.to_i
	t = t.to_i
	if f(d, x) <= t
		# p @memo[[d, x]]
		puts "AC"
	else
		# p @memo[[d, x]]
		puts "ZETUBOU"
	end
end