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¨¨¨¨¨¨¨¨^~                  rails                   ~^¨¨¨¨¨¨¨¨
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¨¨¨¨¨¨¨^~† ££££££££££££££££££££££££££££££££££££££££ †~^¨¨¨¨¨¨¨
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¨¨¨¨^~†%§£ 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!        #££§%†~^¨¨
¨^~†%§££##                                          ##££§%†~^¨
¨¨^~†%§££#                                          #££§%†~^¨¨
¨¨¨^~†%§££                                          ££§%†~^¨¨¨
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