import sys
from math import log

input = sys.stdin.buffer.readline

MAX = 10 ** 5
log_factorial = [0] * (MAX + 1)
for i in range(1, MAX + 1):
    log_factorial[i] = log_factorial[i - 1] + log(i)


def solve(N, M, K):
    log_flush = log(M) + log_factorial[N] - log_factorial[K] - log_factorial[N - K]
    log_straight = log(N - K + 1) + K * log(M)
    return "Flush" if log_flush < log_straight else "Straight"


Q = int(input())
for _ in range(Q):
    print(solve(*map(int, input().split())))