[yL] u o---- y---x l z j l h j-l- [qp] f j - h-j-f--h-j- [9d]--d-h-d--s-d- [ef]-p-f-j-[wh]-f-h-h- [qp] j--p-s-p---- [qi] p s - s-d-s-f-s-d- [wi] p s---d-f-s-s-p- [qi] p s---j f h d f s d p s o [tj] f h d f s d p s---- [qs]