import sys
input=lambda: sys.stdin.readline().rstrip()
import math

A=[0]
for i in range(10**5):
	A.append(A[-1]+math.log(i+1))

q=int(input())
for _ in range(q):
	n,m,k=map(int,input().split())
	f=A[n]
	s=(k-1)*math.log(m)+A[k]+A[n-k+1]
	if f<s:
		print("Flush")
	else:
		print("Straight")