T = gets.to_i

T.times do
  h, w, d = gets.split.map(&:to_i)
  e = h ** 2 + w ** 2
  f = h ** 2 + 1
  g = 1 + w ** 2

  if e <= d ** 2
    puts 'N'
  elsif f <= d ** 2 && w.odd? && h > 1
    puts 'N'
  elsif g <= d ** 2 && h.odd? && w > 1
    puts 'N'
  elsif h <= d && w.even?
    puts 'N'
  elsif w <= d && h.even?
    puts 'N'
  else
    puts 'S'
  end
end