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 >>> add last friend >>> display cat dog pie angel french ferret ginger bunny fruit cookie rainbow friend >>> swap 4 8 >>> display cat dog pie angel fruit ferret ginger bunny french cookie rainbow friend >>> print 3 pie >>> exit