local llmmi = function(a, b) return a < b and a or b end
local t = io.read("*n")
for i = 1, t do
  local h, w, d = io.read("*n", "*n", "*n")
  h = 1LL * h
  w = 1LL * w
  d = 1LL * d
  local a = 0LL
  if h % 2LL == 0LL then
    a = w * w
  else
    a = 1LL + w * w
  end
  if w % 2LL == 0LL then
    a = llmmi(a, h * h)
  else
    a = llmmi(a, 1LL + h * h)
  end
  if a <= d * d then
    print("N")
  else
    print("S")
  end
end