Super NS Ball

You are a "Super NS Ball", you move without your ArrowKey, but based on the environment and your self magnetic.  When you are Red(N), you move to the Red Wall; When you are Blue(S), you move to the Blue Wall.  There is only a horizontal or vertical direction you can move to.  "D" for changing yourself magnetic.  "F" for changing the World Horizontal or Vertical Direction. Try To Get Goal and …