f f f f f f f f f f f f f f f f [qf] f f f f f f f [0f] f f f f f f f [0f] f f f f f f f [0f] f f f f f f f [qf] f f f f f f f [0f] f f f f f f f [0f] f f f f f f f [0f] f f f f f f f [qf] d f d f d f d [0d] s d s d s d s [rs] a s a s a s a [ea] p a p a p a p [qp] o p o p o p o [0o] i o i o i o i [8o] i o i o i o i [yf] d f d f d f d [uf] g f g f g f g [ug] h g h g h g h [ih] j h j h j h j [qf] f f f f f f f [0d] d d d d d d d [0s] s s s s s s s [ra] a a a a a a a [ea] p a p a p a p [ra] s a s a s a s [ed] s d s d s d s [ef] d f d f d f d [qf] f f f f f f f [0d] d d d d d d d [0s] s s s s s s s [ra] a [ra] a [ra] a [ra] a [qf]---- [0d]---- [0s]---- [ra]---- [qf]---- [0d]---- [0s]---- [ra]