,^«;†&¤£@#                                          #@£¤&†;«^,
,,^«;†&¤£@                                          @£¤&†;«^,,
,,,^«;†&¤£                                          £¤&†;«^,,,
,,^«;†&¤£@                                          @£¤&†;«^,,
,^«;†&¤£@#                                          #@£¤&†;«^,
,,^«;†&¤£@                   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!         @£¤&†;«^,,
,^«;†&¤£@#                                          #@£¤&†;«^,
,,^«;†&¤£@                                          @£¤&†;«^,,
,,,^«;†&¤£                                          £¤&†;«^,,,
,,^«;†&¤£@                                          @£¤&†;«^,,
,^«;†&¤£@#                                          #@£¤&†;«^,
,,^«;†&¤£@                                          @£¤&†;«^,,