User-agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; de; rv:1.9.2.12) Gecko/20101027 Thunderbird/3.1.6
>> PS: did you see the pun already?
>
> Not yet.
hint:
<<The word {buq} could be "bag, sack, pouch" or even "pocket.">>
Still didn't see? What's the name of the TKD-publishing company? ;-)
Quvar.