o f f gf o f f gf o d d fd sdfgh- o f f gf h g f d o d d fd s f s- o f f gf o f f gf o d d fd sdfgh- o f f gf h g f d o d d fd s f s- o s sasd s a a- o d dsdf d s s- o f fdfg f d d- pad pad s f s- o s sasd s a a- o d dsdf d s s- o f fdfg f d d- pad pad s f s