import itertools
import math
Q=int(input())
a=[math.log(i) for i in range(1,2*10**5)]
a=list(itertools.accumulate([0]+a))
for _ in range(Q):
    N,M,K=map(int,input().split())
    F=math.log(M)+a[N]-a[K]-a[N-K]
    S=math.log(N-K+1)+K*math.log(M)
    if F<S:
        print("Flush")
    else:
        print("Straight")