From test Sat Feb  1 00:00:00 2014
Content-Type: multipart/mixed; boundary=ABCDE

--ABCDE
Content-Type: text/x-one

Blah

--ABCDE
Content-Type: text/x-two

Blah

--ABCDE
Content-Type: text/x-two

Blah

--ABCDE--