l=m=(n=(t=System.in.text)[0].toLong())-2 print(p=(s=t[2..-1]).replaceAll(/(.)/,'$1'*n)) while(m--)print s.replaceAll(/(.)/,'$1'+' '*l+'$1') print p
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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