The following text was written to the standard output stream when the Word List program was executed from IntelliJ.
>>> help HELP - display a menu of commands DISPLAY - display the list of numbers PRINT - print a number (FIRST;LAST;nth) SWAP - exchange two elements (nth;mth) ADD - add a number to the list (FIRST;LAST) EXIT - terminate execution of the program >>> display Hey Sean What's Up Coding Is Super Cool And Fun >>> print first Hey >>> print last Fun >>> print 3 What's >>> print 10 Fun >>> swap 5 7 >>> display Hey Sean What's Up Super Is Coding Cool And Fun >>> swap 1 10 >>> display Fun Sean What's Up Super Is Coding Cool And Hey >>> help HELP - display a menu of commands DISPLAY - display the list of numbers PRINT - print a number (FIRST;LAST;nth) SWAP - exchange two elements (nth;mth) ADD - add a number to the list (FIRST;LAST) EXIT - terminate execution of the program >>> add first 100 >>> add last 200 >>> showwords ### Unrecognizable command: showwords >>> display 100 Fun Sean What's Up Super Is Coding Cool And Hey 200 >>> exit