,,,,,,,«^&                                          &^«,,,,,,,
,^«†^£&@##                                          ##@&£^†«^,
,^«†^£&¶¶@                                          @¶¶&£^†«^,
,^«†^£&@##                                          ##@&£^†«^,
,,,,,«†^&@                                          @&^†«,,,,,
,^«†^^^&&@                  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!        @@¶&£^†«^,
,^«†^£&¶¶@                                          @¶¶&£^†«^,
,^«†††£&¶¶                                          ¶¶&£†††«^,
,^†^£&¶@##                                          ##@¶&£^†^,
,^«†^£&¶¶¶                                          ¶¶¶&£^†«^,
,^«†^£&¶@#                                          #@¶&£^†«^,
,^«†^£&¶##                                          ##¶&£^†«^,