¨^~=*$$$£#                                          #£$$$*=~^¨
¨¨¨¨¨¨^~*#                                          #*~^¨¨¨¨¨¨
¨¨¨¨^=*###                                          ###*=^¨¨¨¨
¨^~=*$####                                          ####$*=~^¨
¨^~=*$#£##                                          ##£#$*=~^¨
¨^~=*$$#££                  rails                   ££#$$*=~^¨
¨^~=*$####                                          ####$*=~^¨
¨^~=*$####                                          ####$*=~^¨
¨^~~~=*$$# ######################################## #$$*=~~~^¨
¨^~=*$#£##                                          ##£#$*=~^¨
¨^~=*$#£## ######################################## ##£#$*=~^¨
¨¨¨¨^^=$££                                          ££$=^^¨¨¨¨
¨¨¨¨~~=**#                                          #**=~~¨¨¨¨
¨^~=*$##££ trains  are  so  constructed  that  they ££##$*=~^¨
¨¨¨¨¨^=$#£ have to follow a set path. this path  is £#$=^¨¨¨¨¨
¨¨¨¨¨¨~*$£ called a  "railway",  which is comprised £$*~¨¨¨¨¨¨
¨¨¨^==**$# of  two metal rails, hence its nickname. #$**==^¨¨¨
¨^~=*$#£££                                          £££#$*=~^¨
¨¨¨¨¨^~**# 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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¨^~=*$#£##                                          ##£#$*=~^¨