¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£###                                          ###£$%=-,¨
¨¨¨¨--=$£#                                          #£$=--¨¨¨¨
¨,-=%$£###                  rails                   ###£$%=-,¨
¨¨¨¨-=%%££                                          ££%%=-¨¨¨¨
¨¨¨---=$##                                          ##$=---¨¨¨
¨,-=%$£### ££££££££££££££££££££££££££££££££££££££££ ###£$%=-,¨
¨¨¨¨-%$$##                                          ##$$%-¨¨¨¨
¨¨¨¨,,=$## ££££££££££££££££££££££££££££££££££££££££ ##$=,,¨¨¨¨
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£### trains  are  so  constructed  that  they ###£$%=-,¨
¨¨¨¨¨,=$££ have to follow a set path.  this path is ££$=,¨¨¨¨¨
¨,-=%$£### called a  "railway", which is  comprised ###£$%=-,¨
¨,-=%$£### of two metal rails, hence its  nickname. ###£$%=-,¨
¨,-=%$$$##                                          ##$$$%=-,¨
¨,-=%$££## because  the  low  friction between  the ##££$%=-,¨
¨,-=%$£### wheels of the train and the  rail metal, ###£$%=-,¨
¨¨,---=$$# there are  limits for how  acute a curve #$$=---,¨¨
¨,-=%$£### can be, and even  more  so for how  much ###£$%=-,¨
¨¨¨¨,==$££ the  ground  under  the  rails  can   be ££$==,¨¨¨¨
¨,-=%$£### sloped.  thus a railway is often not led ###£$%=-,¨
¨,-=%$£### on top of hills,  rather through them in ###£$%=-,¨
¨¨¨¨¨-%%£# tunnels   (if  they   are   large),   or #£%%-¨¨¨¨¨
¨,-=%$£###            artificial chasms.            ###£$%=-,¨
¨,--=%%%£#                                          #£%%%=--,¨
¨¨¨---==%£ there  will be trees  on the side of the £%==---¨¨¨
¨¨¨-=%%£## rails, but  not too close, or they  will ##£%%=-¨¨¨
¨,-=%$£### be  cut  down by the  railway  janitors. ###£$%=-,¨
¨,-=%$£### there will  be  plains,  and  bodies  of ###£$%=-,¨
¨,-==%$££#                  water.                  #££$%==-,¨
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£### trains go  by  day and by  night.  along ###£$%=-,¨
¨¨¨,-=%$$#      the way, there is information       #$$%=-,¨¨¨
¨,-=%$#### scattered, often  put on  top of  poles, ####$%=-,¨
¨,-=%$£### to be interpreted by  the train drivers. ###£$%=-,¨
¨,-=%$£### different  parts  of  the  railway  have ###£$%=-,¨
,-=%$£####          different speed limits.         ####£$%=-,
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£### sometimes, trains  have to stop and wait ###£$%=-,¨
¨,-=%$£### for something to happen,  far away. this ###£$%=-,¨
¨¨¨¨¨¨,-%£ is  signaled  by  red  or  green lights. £%-,¨¨¨¨¨¨
¨,-=%$£###                                          ###£$%=-,¨
¨,-=%$£###                 ££££££££                 ###£$%=-,¨
¨,-===%£##                                          ##£%===-,¨
¨,-----%££ many people  follow the  rails by  foot. ££%-----,¨
¨,-=%$#### often  this  proves  to  be  the shorter ####$%=-,¨
¨,-=%$£### path  between two points.  however  this ###£$%=-,¨
¨¨¨,,=%%££ is  frowned   upon,  and  very  impolite ££%%=,,¨¨¨
¨,-=%$£###        toward the train drivers!         ###£$%=-,¨
¨,-=%$£###                                          ###£$%=-,¨
¨¨¨,,-%$$£                                          £$$%-,,¨¨¨
¨¨¨¨¨,=$£#                                          #£$=,¨¨¨¨¨
¨,-=%$£###                                          ###£$%=-,¨
¨¨¨¨-=%£##                                          ##£%=-¨¨¨¨
¨¨¨,,-=$##                                          ##$=-,,¨¨¨