N = 3000
Q = int(raw_input())
dp = [1 for i in xrange(N)]
for i in xrange(2,N):
	dp[i] = i*dp[i-1]
for i in xrange(Q):
	D,X,T = map(int,raw_input().split(" "))
	print "AC" if dp[X+D-1]/dp[X]/dp[D-1] <= T else "ZETUBOU"