¨¨¨¨¨¨¨^=†                                          †=^¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^=                                          =^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨^                                          ^¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                   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 $§†=^¨¨¨¨¨
¨¨¨¨¨¨^=†§ is  signaled by  red  or  green  lights. §†=^¨¨¨¨¨¨
¨¨¨¨¨¨¨^=†                                          †=^¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^=                 §§§§§§§§                 =^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨^                                          ^¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ many  people  follow the rails  by foot. ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ often  this  proves  to be  the  shorter ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ path  between two points.  however  this ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ is  frowned   upon,  and  very  impolite ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨        toward the train drivers!         ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨^                                          ^¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^=                                          =^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨^=†                                          †=^¨¨¨¨¨¨¨
¨¨¨¨¨¨^=†§                                          §†=^¨¨¨¨¨¨
¨¨¨¨¨^=†§$                                          $§†=^¨¨¨¨¨
¨¨¨¨^=†§$§                                          §$§†=^¨¨¨¨