Computer Science

Use python to come up with the following regular expression

1.)Find all the words that start and end with an 's' AND have at least one more 's' between the two. For example sisters

2.)

Using the '$' find all words that end in 'gry'.

Do not use word boundaries. What happens if you do (besides not passing the tests)?

3.)

How many 5 letter words are there in the 10,000 most common words?

4.)

How many words have the word 'six' somewhere in them?

5.)

During your break, you are working on a crossword puzzle. You can't get the clue (TV ANTENNAS), but you have the following information:

A B T

Find the possible words? that work [that ? is a regular expression hint]