#!/bin/sed -rf

1 s/^(([0-9]+)[ \t][0-9]+[ \t].*)$/\2 00 BOS \*\n\1/
t
$! s/(([0-9]+)[ \t][0-9]+[ \t][[:alpha:]]+[ \t]+[[:print:]]*\\n.*)$/\2 00 EOS *\n\2 00 BOS *\n\1/
$ s/^(([0-9]+) .*)$/\1\n\2 00 EOS */'