,,,,,*&@@# #@@&*,,,,,
,,=*^&@@## ##@@&^*=,,
,,,,,=*&@# #@&*=,,,,,
,,=*^&&&&@ @&&&&^*=,,
,,=*^&@@## ##@@&^*=,,
,,=*^&@### 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! @&&*=,,,,,
,,=*^&@@## ##@@&^*=,,
,,,==^^&&@ @&&^^==,,,
,,,,,,*&&@ @&&*,,,,,,
,,,,,=^@@@ @@@^=,,,,,
,,,==*^^^@ @^^^*==,,,
,,=*^&@@## ##@@&^*=,,