import math
Q=int(input())

LOG=[0]+[math.log(i) for i in range(1,10**5+2)]

LOGSUM=[0]*(10**5+2)
for i in range(1,10**5+2):
    LOGSUM[i]=LOGSUM[i-1]+LOG[i]

for i in range(Q):
    N,M,K=map(int,input().split())

    if LOGSUM[N]-LOGSUM[K]-LOGSUM[N-K]+math.log(M)<math.log(N-K+1)+K*math.log(M):
        print("Flush")
    else:
        print("Straight")