from math import log
fact = [0.] * (10 ** 5 + 3)
fact[0] = 0.
for i in range(1, 10 ** 5 + 1):
    fact[i] = fact[i - 1] + log(float(i))
def f(n, m, k):
    return log(m) + fact[n] - fact[k] - fact[n - k]
def s(n, m, k):
    return log(n - k + 1) + log(float(m)) * k
q = int(input())
for _ in range(q):
    n, m, k = map(int, input().split())
    u, v = f(n, m, k), s(n, m, k)
    if u > v:
        print('Straight')
    else:
        print('Flush')