¶%%^~^^^¨¨                                          ¨¨^^^~^%%¶
##¶&%*^~^¨                                          ¨^~^*%&¶##
##¶&%*^~^¨                                          ¨^~^*%&¶##
##¶&%*^~^¨                                          ¨^~^*%&¶##
##¶&%*^~^¨                                          ¨^~^*%&¶##
##¶&%*^~^¨                   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!         ¨^~^*%&¶##
&*****^~^¨                                          ¨^~^*****&
##¶&%*^~^¨                                          ¨^~^*%&¶##
&%**^^¨¨¨¨                                          ¨¨¨¨^^**%&
&%*~¨¨¨¨¨¨                                          ¨¨¨¨¨¨~*%&
¶&%%%*^~^¨                                          ¨^~^*%%%&¶
##¶&%*^~^¨                                          ¨^~^*%&¶##