k x z l [wk] - [qh]j k x z l [wk] - lk j f j k j f g f j f j k j f g-- s-d-- [tp]--[ro]---- j [yk] x z l [wk] - [qh]j k x z l [wk] - lk j f j k j f g f [ig] jklklk[ul]zxzlzx [ig] jklklk[ul]zxzlzx [yl]zx lzxz[tx]cv xcv [yz]lzkljkjlzx [tl]