g - j h g j h g f d s sdfd -klzl -j z k l j h g - j h g j h g h j l z l j h f j d f d d - g - j h g j h g f d s sdfd -klzl -j z k l j h g - j h g j h g h j l z l j h f j d f d d - l - l j z z l j k h f sdfd -klzl -j z k l j k l - l j z z l j h j l z l j h f j d f d d - l - l j z z l j k h f sdfd -klzl -j z k l j k l - l j z z l j h j l z l j h f j d f d d - g - h G h j g d d s p g f g h G h j g d d-f g f g h G h j h j l z x z l j h f j d f d d - g - h G h j g d d s p g f g h G h j g d d-f g f g h G h j h j l z x z l j h f j d f d d