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A comment on A regex crossword from LinkedIn Engineering. Parent comment

Re:A regex crossword from LinkedIn Engineering by yadamo on Friday March 11, 2016 @11:40AM (#11267642)
The solution is a 4x4 grid of letters where each row and column match the corresponding regexes.

So the 4 letters descending from the column marked (LN|K|D)* should match the regex ^.(LN|K|D)*$ entirely. Hope that helps.

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