The following text was written to the standard output stream when the WordList.java program was executed from IntelliJ.
The original list of words ... Dirty Fly Money Brother Little Happy Silly Energy Basic Open Close Jump >>> 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 Dirty Fly Money Brother Little Happy Silly Energy Basic Open Close Jump >>> print 3 Money >>> print last Jump >>> print first Dirty >>> swap 5 8 >>> display Dirty Fly Money Brother Energy Happy Silly Little Basic Open Close Jump >>> add first rice >>> display rice Dirty Fly Money Brother Energy Happy Silly Little Basic Open Close Jump >>> add last gorilla >>> display rice Dirty Fly Money Brother Energy Happy Silly Little Basic Open Close Jump gorilla >>> exit