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