You might consider trying to clarify your question. I've read it twice and I cannot work out quite what you are trying to do.
A worked example -- using day 30 instead of 3000; 25 instead of 250 etc. -- might be the simplest clarification.
In reply to Re: matchin a pattern 250 characters up and down stream
by BrowserUk
in thread matchin a pattern 250 characters up and down stream
by Anonymous Monk
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