¨¨¨¨~=:$@§                                          §@$:=~¨¨¨¨
¨¨¨~=:$@§#                                          #§@$:=~¨¨¨
¨¨~=:$@§#@                                          @#§@$:=~¨¨
¨~=:$@§#@#                                          #@#§@$:=~¨
¨¨~=:$@§#@                                          @#§@$:=~¨¨
¨¨¨~=:$@§#                  rails                   #§@$:=~¨¨¨
¨¨¨¨~=:$@§                                          §@$:=~¨¨¨¨
¨¨¨¨¨~=:$@                                          @$:=~¨¨¨¨¨
¨¨¨¨¨¨~=:$ §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ $:=~¨¨¨¨¨¨
¨¨¨¨¨¨¨~=:                                          :=~¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨~= §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ =~¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨~=:                                          :=~¨¨¨¨¨¨¨
¨¨¨¨¨¨~=:$                                          $:=~¨¨¨¨¨¨
¨¨¨¨¨~=:$@ 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 $:=~¨¨¨¨¨¨
¨¨¨¨¨¨¨~=:        toward the train drivers!         :=~¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨~=                                          =~¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨~=:                                          :=~¨¨¨¨¨¨¨
¨¨¨¨¨¨~=:$                                          $:=~¨¨¨¨¨¨
¨¨¨¨¨~=:$@                                          @$:=~¨¨¨¨¨
¨¨¨¨~=:$@§                                          §@$:=~¨¨¨¨
¨¨¨~=:$@§#                                          #§@$:=~¨¨¨