Tools needed for the exercise: tr, sort, uniq, head, rev, tail. Given input text

Tools needed for the exercise: tr, sort, uniq, head, rev, tail. Given input text

Tools needed for the exercise: tr, sort, uniq, head, rev, tail. Given input text (see attached):
Provide commands that find the 50 most common words in the NYT.
Provide commands that find the words in the NYT that end in “zz”.