T=int(input())
for i in range(T):
  H,W,D=map(int,input().split())
  if H%2==0 and D>=W:
    print("N")
    continue
  if W%2==0 and D>=H:
    print("N")
    continue
  if (min(H,W)**2 +1)<=D**2:
    print("N")
    continue
  print("S")