Create a regular expression to find all the words in/usr/share/dict/words that have period (.) in them. Use wc to countthe words and enter the number of words found.
Create a regular expression to find all the words in/usr/share/dict/words that have at least two letters but no morethan 5 letters. Include both uppercase and lowercase letters. Usewc to count the words and enter the number of words found.
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