import sys
from math import log
from itertools import accumulate
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())


A = [0]+[log(i) for i in range(1,10**5+1)]
SA = list(accumulate(A))

Q = I()
for _ in range(Q):
    N,M,K = MI()
    if SA[N]-SA[N-K]-SA[K]+log(M) < K*log(M)+log(N-K+1):
        print('Flush')
    else:
        print('Straight')