f f f f g f g h j - j h-h- g - f h g g f f---d- d I u y o I u y d o p a d-d- s a p y s a p y d p a s f d s a d I u y o I u y d o p a d-d- s a p y s a p y d s a p d-o- d-- f f f f g f g h j - j h-h- g - f h g g f f---d- d I u y o I u y d o p a d-d- s a p y s a p y d p a s f d s a d I u y o I u y d o p a d-d- s a p y s a p y d s a p d-o- d o p a f h h h j h g f o h h h j h g f o h h h j h j k k---j h g---- k k-k z l l k k k-k z l l k k k-j h h j g f--d o p a f h h h j h g f o h h h j h g f o h h h j h j k k---j h g---- k k-k z l l k k k-k z l l k k k-j h h j g f---h j k k k-k z l l k k k-k z l l k k k-j h h j g f---d