q = int(input())

N = 10**5+50
import math

L = [0]*(N+1)
for i in range(1, N+1):
    L[i] = L[i-1]+math.log(i)

for i in range(q):
    n, m, k = map(int, input().split())
    F = L[n]-L[n-k]-L[k]+math.log(m)
    S = math.log(n-k+1)+k*math.log(m)
    if F < S:
        print('Flush')
    else:
        print('Straight')