mod = 1000000007
eps = 10**-9


def main():
    import sys
    from math import log
    input = sys.stdin.readline

    cs = [0] * (10**5+1)
    for i in range(1, 10**5+1):
        cs[i] = cs[i-1] + log(i)

    for _ in range(int(input())):
        N, M, K = map(int, input().split())
        F = log(M) + cs[N] - cs[N-K] - cs[K]
        S = log(N-K+1) + K * log(M)
        if F > S:
            print("Straight")
        else:
            print("Flush")


if __name__ == '__main__':
    main()