imap m <Esc>
let @a=":s/\\^/k/g
:s/>/l/g
:s/</h/g
:s/v/j/g
:s/\\(.\\)/\\1v\"_cXm/g
1G1|vg_d:let @z=@@
i.\evd250pdd250P125G125|v\"_cXm@z:%s/X//gn
"