import sys
readline = sys.stdin.readline
from math import log

Q = int(readline())
mx = 101010
logfact = [1] * (mx + 1)
for i in range(mx):
    logfact[i + 1] = logfact[i] + log(i + 1)

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