import sys
input = lambda: sys.stdin.readline().rstrip()
from math import log
nn = 101010
logfa = [0] * (nn+1)
for i in range(nn):
    logfa[i+1] = logfa[i] + log(i + 1)

C = lambda a, b: logfa[a] - logfa[b] - logfa[a-b]

def calc(n, m, k):
    f = C(n, k) + log(m)
    s = log(m) * k + log(n-k+1)
    return 1 if f < s else 0

Q = int(input())
for _ in range(Q):
    N, M, K = map(int, input().split())
    print("Flush" if calc(N, M, K) else "Straight")