[wo] w [wp] w [wa] w [wa] w [wa] w [wa] w [wp] w [wo] w [wd] w w w w w [wf] w [wd] w [wf] w [wa] w [wd] w [wo] w w w [wo] w [wo] w [wf] w [wd] w [ws] w [wa] w [wd] w [wd] w w w w w [wo] w [ws] w [wa] w [wp] w [wp] w [wo] w [wo] w [wo] w [wI] w [wo] w w w - [wd]---- [ws]---- [9o]---- [wa]