,,==%%@£##                                          ##£@%%==,,
,,==%%@£##                                          ##£@%%==,,
,,==%%@£##                                          ##£@%%==,,
,,,,,==%@@                                          @@%==,,,,,
,,,,==%%@@                                          @@%%==,,,,
,,==%%@£##                  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!        ##£@%%==,,
,,,,,,=%@#                                          #@%=,,,,,,
,,==%%@£##                                          ##£@%%==,,
,,==%%@@@#                                          #@@@%%==,,
,,,,===%%£                                          £%%===,,,,
,,==%%@£##                                          ##£@%%==,,
,,==%%@££#                                          #££@%%==,,