from math import log2
import sys
def input():
	return sys.stdin.readline()[:-1]

log_cum = [0]
for i in range(1, 100001):
	log_cum.append(log_cum[-1] + log2(i))

q = int(input())
ans = []
for _ in range(q):
	n, m, k = map(int, input().split())
	s = (k-1) * log2(m) + log_cum[k] + log_cum[n-k+1]
	f = log_cum[n]

	#l = int(input())
	#print(log(l), log(l+1))
	#print(s, f)
	if s > f:
		ans.append("Flush")
	else:
		ans.append("Straight")
	#else:
		#print("Equivalent")
print(*ans, sep="\n")