Next (- ) ( . . . ) (CAMPAR)
-:
NEXT (- )
NEXT , (G-PART) ()
NEXT , (- 4 . ) (G-PART) ()
NEXT , (- 4 . , +6 ) (G-PART) ()
NEXT , (- 4 . , 6 +2 +2 . ) (G-PART) (