###$==««,¨ ¨,««==$###
£$$==,¨¨¨¨ ¨¨¨¨,==$$£
##£#$==«,¨ ¨,«==$#£##
##£#$==«,¨ ¨,«==$#£##
####$==«,¨ ¨,«==$####
#££#$==«,¨ rails ¨,«==$#££#
££#====«,¨ ¨,«====#££
£$=,¨¨¨¨¨¨ ¨¨¨¨¨¨,=$£
##£#$==«,¨ ######################################## ¨,«==$#£##
##$==«,¨¨¨ ¨¨¨,«==$##
#£#$=,¨¨¨¨ ######################################## ¨¨¨¨,=$#£#
##£#$==«,¨ ¨,«==$#£##
##£#$==«,¨ ¨,«==$#£##
#£$==,¨¨¨¨ trains are so constructed that they ¨¨¨¨,==$£#
##£#$==«,¨ have to follow a set path. this path is ¨,«==$#£##
##£#$==«,¨ called a "railway", which is comprised ¨,«==$#£##
##£#$==«,¨ of two metal rails, hence its nickname. ¨,«==$#£##
#$===«¨¨¨¨ ¨¨¨¨«===$#
##£#$==«,¨ because the low friction between the ¨,«==$#£##
#$$=,¨¨¨¨¨ wheels of the train and the rail metal, ¨¨¨¨¨,=$$#
#==«,,,,¨¨ 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 ¨¨,,««==##
£#$=«,,,¨¨ for something to happen, far away. this ¨¨,,,«=$#£
##£#$==«,¨ is signaled by red or green lights. ¨,«==$#£##
##£#$==«,¨ ¨,«==$#£##
##£#$==«,¨ ######## ¨,«==$#£##
##=««,¨¨¨¨ ¨¨¨¨,««=##
##£#$==«,¨ many people follow the rails by foot. ¨,«==$#£##
##£#$==«,¨ often this proves to be the shorter ¨,«==$#£##
##£#$==«,¨ path between two points. however this ¨,«==$#£##
##£#$==«,¨ is frowned upon, and very impolite ¨,«==$#£##
£$=««¨¨¨¨¨ toward the train drivers! ¨¨¨¨¨««=$£
####$==«,¨ ¨,«==$####
##$$===«,¨ ¨,«===$$##
#==«,,¨¨¨¨ ¨¨¨¨,,«==#
####$==«,¨ ¨,«==$####
##£#$==«,¨ ¨,«==$#£##
##£#$==«,¨ ¨,«==$#£##