o s-s f h f j-k l-j h-h f s f d-s d f d s-d f h f j-k l k j h-j f s d s--- o s-s f h f j-k l-j h-h f s f d-s d f d s-d f h f j-k l k j h-j f s d s--- h l-l z l z x-l h-f l-l k j l j-H j-kl h-h h f h j-k l k j h-j f s d s - s- o s-s f h f j-k l-j h-h f s f d-s d f d s-d f h f j-k l k j h-j f s d s--- h l-l z l z x-l h-f l-l k j l j-H j-kl h-h h f h j-k l k j h-j f s d s - s