The following text was written to the standard output stream when the WordList.java program was executed from IntelliJ.
nThe original list of words ... cat dog pie angel french ferret ginger bunny fruit cookie rainbow >>> help HELP - display a menu of commands DISPLAY - display the list of words PRINT - print a word (FIRST;LAST;nth) SWAP - exchange two elements (nth;mth) ADD - add a word to the list (FIRST;LAST) EXIT - terminate execution of the program >>> print LAST rainbow >>> add last pretty >>> display cat dog pie angel french ferret ginger bunny fruit cookie rainbow pretty >>> swap 6 7 >>> display cat dog pie angel french ginger ferret bunny fruit cookie rainbow pretty >>> exit