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Sets of Six, Seven and Eight-Letter Words

(a) Give an example of a set S such that the language S* has more six-letter words than seven-letter words.

(b) Give an example of a set S such that the language S* has more six-letter words than eight-letter words.

(c) Does there exist a set S such that S* contains more six-letter words than twelve-letter words. Give reasons for your answer.

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1. 6 letter words: sounds, shined, shadow, summer, Sunday, sights, summon
7 letter words: sounded, shadows, summers, ...

Solution Summary

Sets of Six, Seven and Eight-Letter Words are investigated.

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