u o o o-u o- u o o o-p o- s s s-s s s- s p p p-o p- i i o o p p a s- o-o--- f f f f-o f- d---- u o o o-u o- o o o o-p o- s s s s s s s s s p p p-o p- t t y y u u i o- o o o o i - f f f f-s f- d---- p a s a s-s- a s d d d a - a p a p a s d s - a-p-- p a s s - s p a s d d--- a s d s f-d s f-g-f-d d d s - s---- p a s a s a s- o a s a s a s f u f g g h j h g f-s-d-- p a s a s a s- o a s a s a s f