v e r s i o n = 1 
 
 l e f t t o r i g h t = t r u e 
 
 a u t h o r = e x t r a c t e d   f r o m   K T o u c h   T y p i n g   T u t o r   ( P r o g r a m   w r i t t e n   b y   H  v a r d   F r  i l a n d ) 
 
 n u m e r i c = f a l s e 
 
 
 
 d k f j   d k   k k   k   k f j j   d j f j   k   d k   d k   f k   f k   
 
 d f f   d d   f k   d k   k d   k f   f k   f d   k d   k f f d   d j f j   
 
 d d j   k f   j d   d f f   d j k   f k   k j   j d   k d   k   f k   
 
 k f j j   d f f   k k d   k d   f d   k k   j j k j   k f j j   d k f j   
 
 d j k   k d   f k   j d   f d   d k f j   j d   d k   k f   k d   k f   
 
 k   k j   d k   k f   d d j   f k   f d   d j k   k f f d   d d j   
 
 k f j j   d k   d f j   d j f j   f k   d j k   k j   k f f d   k j   
 
 d j k   f k   k k d   f k   d f f   k f   k j   j d   k f j j   f d   
 
 d f f   k f j j   d k   f k   f d   d f f   k f j j   d f j   d k   
 
 k   k f f d   k j   k   k j   j d   k d   k d   k   k j   d j d   
 
 f k   k f   d k   k j   d j k   d d j   j d   k d   d j d   k j   
 
 d f f   k d   j d   d j d   k   f k   d j d   f k   k f   d k   k d   
 
 d f j   k f j j   d k f j   d f f   f k   d j d   k j   d f f   j d   
 
 j j k j   f k   f k   j d   f k   d j d   j j k j   j d   f k   k f f d   
 
 k f j j   d f f   f k   k f f d   d f f   k j   d f f   k d   k k   j d   
 
 k d   d f f   k f   d j d   k   k j   k k d   d j f j   d k f j   
 
 f k   k d   f k   k d   k d   k d   d f f   k k d   f d   f k   f k   
 
 f k   k f   k d   k   k j   k k d   f k   k j   k d   d k   k k   
 
 d j k   d k   d d   k   f k   d j k   d f j   d k f j   d f j   d j f j   
 
 k j   f k   d d   j d   f k   k k   k j   k j   d f j   d d j   d k f j 