¨¨¨¨¨=^*£#                                          #£*^=¨¨¨¨¨
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¨,==^*£###                                          ###£*^==,¨
¨,==^****#                                          #****^==,¨
¨¨¨,=^^^£#                                          #£^^^=,¨¨¨
¨,==^*£###                   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!        #£^==,¨¨¨¨
¨,==^*£###                                          ###£*^==,¨
¨¨¨¨==^£##                                          ##£^==¨¨¨¨
¨¨¨¨,,=*£#                                          #£*=,,¨¨¨¨
¨,==^*£###                                          ###£*^==,¨
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¨,==^***##                                          ##***^==,¨