from math import log2
fac=[0]
for i in range(100002):
  fac.append(fac[i]+log2(i+1))
Q=int(input())
N,M,K,X,Y=0,0,0,0,0
for i in range(Q):
  N,M,K=map(int,input().split())
  X=log2(M)+fac[N]-fac[N-K]-fac[K]
  Y=log2(N-K+1)+log2(M)*K
  if X<Y:
    print('Flush')
  else:
    print('Straight')