at first I didn't get any of those jokes
But now i have just twigged
( Gooch Is neither here nor there, Tue 7 Jul 2009, 15:05, archived)

....
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....

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Tree?
( Theoban What of it, Tue 7 Jul 2009, 15:06, archived)

Sorry
But they had me stumped for a while
( Gooch Is neither here nor there, Tue 7 Jul 2009, 15:08, archived)

SHRUB

( Mykeyboy A massive, salty filing cabinet, Tue 7 Jul 2009, 15:08, archived)