gets.scan(/./){x=$&.to_i a=[b=:===]+["<->"]*8<<b a[2-x/5]=a[4+x%5]=" | " a[3]=$'.size%4==1?"=*=":b $*<<a} puts$*.transpose.map &:join
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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