def solve():
    Q = int(input())
    D = [0] * Q
    X = [0] * Q
    T = [0] * Q
    for i in range(Q):
        D[i], X[i], T[i] = map(int, input().split())

    MD = max(D)
    MX = max(X)
    MT = max(T)

    dp = [[MT + 1] * (MX + 1) for d in range(MD + 1)]

    for d in range(1, MD + 1):
        dp1 = dp[d - 1]
        s = 0
        for x in range(MX + 1):
            if d == 1:
                dp[d][x] = 1
            else:
                s += dp1[x]
                dp[d][x] = s
            if s > MT:
                break

    for i in range(Q):
        print('AC' if dp[D[i]][X[i]] <= T[i] else 'ZETUBOU')


if __name__ == '__main__':
    solve()