Please keep in mind that he saying Print number of A / B / C / D / E / F so please look into the table to know what to exactly print number of words or first 3 characters etc.. Thank you.

I am using Linux Ubuntu

Use the command line to complete the tasks: - Print files test.txt, city.txt and pass.txt - Print number of (A) in the files test.txt, city.txt and pass.txt - Print (B) from each line of pass.txt. Fields in the lines are separated with a colon. - Print (C) lines of the file pass.txt - Print city.txt sorted in (D) direction - Print city.txt replacing (E) - Print lines which (F) from city.txt - Split city.txt into several files, 3 lines per file