A.Input.GetAxis ("Mouse X")B.Input.GetAxis ("Mouse Y")C.Input.GetAxis ("Mouse ScrollWheel")D.Input.GetAxis ("Mouse Scroll")
A.Input.GetMouseButton (0)B.Input.GetMouseButton (1)C.Input.GetMouseButton (2)D.Input.GetMouseButtonDown (1)
A.GetComponentInParent< Transform>()B.GetParent ()C.FindParent ()D.gameObject.transform.parent