import sys
import math
import collections
import bisect
import itertools
import decimal
import copy
from math import log2

# import numpy as np

# sys.setrecursionlimit(10 ** 6)
INF = 10 ** 20
# MOD = 10 ** 9 + 7
# MOD = 998244353

ni = lambda: int(sys.stdin.readline().rstrip())
ns = lambda: map(int, sys.stdin.readline().rstrip().split())
na = lambda: list(map(int, sys.stdin.readline().rstrip().split()))
na1 = lambda: list(map(lambda x: int(x) - 1, sys.stdin.readline().rstrip().split()))


# ===CODE===
def main():
    logfact = [0]
    tei = 0.99
    for i in range(1, 10 ** 5 + 1):
        logfact.append(logfact[-1] + math.log(i, tei))
    q = ni()
    for _ in range(q):
        n, m, k = ns()
        f = math.log(m, tei) + logfact[n] - logfact[n - k] - logfact[k]
        s = k * math.log(m, tei) + math.log(n - k + 1, tei)

        print("Straight" if s > f else "Flush")


if __name__ == '__main__':
    main()