func main()
	const nMax: int :: 3000
	const valueMax: int :: lib@intMax / 2
	var comb: [][]int :: #[nMax + 1][]int
	do comb[0] :: [1]
	for n(1, nMax)
		do comb[n] :: #[n + 1]int
		do comb[n][0] :: 1
		do comb[n][n] :: 1
		for r(1, n - 1)
			do comb[n][r] :: comb[n - 1][r - 1] + comb[n - 1][r]
			if(comb[n][r] > valueMax)
				do comb[n][r] :: valueMax
			end if
		end for
	end for
	
	var q: int :: cui@inputInt()
	for(1, q)
		var d: int :: cui@inputInt()
		var x: int :: cui@inputInt()
		var t: int :: cui@inputInt()
		var ans: bool :: comb[x + d - 1][d - 1] <= t
		do cui@print((ans ?("AC", "ZETUBOU")) ~ "\n")
	end for
end func