s/.*/r!fif!six!seven!eigh!nine!/ s//zero@ @ten@eleven@twelve@thir!fou&twen!thir!fo&#one hundred/ s/!/teen@/g s/een/y /g8 s/@\w* /&&one&two&three&four&five&six&seven&eight&nine/g s/ *@\W*/\n/g
Note that non-ascii characters in the above source code will be escaped (such as \x9f).