1From: aperson@dom.ain 2To: bperson@dom.ain 3Content-Type: multipart/digest; boundary=XYZ 4 5--XYZ 6Content-Type: text/plain 7 8 9This is a text plain part that is counter to recommended practice in 10RFC 2046, $5.1.5, but is not illegal 11 12--XYZ 13 14From: cperson@dom.ain 15To: dperson@dom.ain 16 17A submessage 18 19--XYZ-- 20