> Yes, you're pursuing the same line of attack that I did. The problem,
> however, can get a good deal more challenging :-). Here are a few more
> examples (that thwart the code you presented).
[...]

David, your turn.
Oliver


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|  ob|do        Dipl.Inf. Oliver Becker                             |
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|  op|qo        WWW:    http://www.informatik.hu-berlin.de/~obecker |
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