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