Peter Serafinowicz had some suggestions here:
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enceladus,
Wed 11 Aug 2010, 18:44,
archived)
Aah yes! I knew I'd seen some good ones somewhere but I'd forgotten where.
Thanks :).
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Ghostwriter can't pick up his pencil,
Wed 11 Aug 2010, 18:50,
archived)
you're welcome!
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enceladus,
Wed 11 Aug 2010, 18:52,
archived)