Code written in Python

Assignment Objectives:

To use pattern matching with regular expressions

To understand more advanced examples of using lists and dictionaries in Python.

1. (2 points each) Write a regular expression pattern to match each of the following words.

a.Write a regular expression pattern to match all words ending in s.

b.Write a regular expression pattern to match all words ending in ing.

c.Write a regular expression pattern to match all words with ss any where in the string.

d.Write a regular expression pattern to match all words beginning andending with the letter a.

e.Write a regular expression pattern to match all the words that startwith st.

f.Write a regular expression to match all the four-letter words wherethe middle two letters are vowels.