: s/\w/&-/g y/123456789A/+123456789/ t s/\(+-*\)\( \S*\)+/\2 \1/ t :1 s/-/<<1+123456789A-1>/ s/ *\(.\)<.*\1\(-*.\).*>/\2/ t1
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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