From: {FROM}
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
MIME-Version: 1.0
To: {TO}
Subject: =?windows-1252?q?=5BTEST=5D_windows-1252_subject_-_H=C3=A9ll=C3=B2_th=C3?=
 =?windows-1252?q?=ABr=C3=AA!_-_=C3=B6=C3=A4=C3=BC=C3=9F=40=C3=B8=C3=B1=E2?=
 =?windows-1252?q?=82=AC?=
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 8bit

Demo message, windows-1252 encoding.
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