@memo = {}
def f(d, x)
	if @memo.key?([d, x])
		return @memo[[d, x]]
	end
	if x == 1
		@memo[[d, x]] = d
		return @memo[[d, x]]
	end
	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
	if !@memo.key?([d - 1, x])
		@memo[[d - 1, x]] = f(d - 1, x)
	end
	if !@memo.key?([d, x - 1])
		@memo[[d, x - 1]] = f(d, x - 1)
	end
	@memo[[d, x]] = @memo[[d - 1, x]] + @memo[[d, x - 1]]
	return @memo[[d, x]]
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