Q = gets.to_i

Q.times do
  n, m, k = gets.split.map(&:to_i)

  k = n - 1
  v = 4
  while v < 8 && k > 0
    v *= m
    k -= 1
  end

  if v >= 8
    puts 'Flush'
  else
    puts 'Straight'
  end
end