To: これはデコード済 <aamine@dp.u-netsurf.ne.jp>
From: =?iso-2022-jp?B?GyRCJDMkbCRPJSglcyUzITwlSSQ1JGwkRiQkJD8bKEI=?=
 <myself@softica.or.jp>
Received: from fromdom.fromdom by bydom.bydom
 via VIAPATH with SMTP id <msgid@tmail> for addr@spec
 ; 23 Mar 1999 22:05:33 +0900
Mime-Version: 1.0
Content-Type: text/plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Subject: this is a test subject

body line 1
body line 2
body line 3