What part are you getting stuck on? Show us some code that shows us what you're doing, and tell us where you're having difficulty. We're not a coding service, after all.
You may want to read Ask questions the smart way, I know what I mean. Why don't you? and How (Not) To Ask A Question.
...roboticus
In reply to Re: Extract the lines
by roboticus
in thread Extract the lines
by Anonymous Monk
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