The following text was written to the standard output stream when the TheWordList.java 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 hi bye hello goodbye what pizza monitor phone mouse keyboard >>> print first hi >>> print last keyboard >>> swap 5 7 >>> display hi bye hello goodbye what phone monitor pizza mouse keyboard >>> swap 1 9 >>> display hi keyboard hello goodbye what phone monitor pizza mouse bye >>> add first bob >>> add last larry >>> shownumbers ### Unrecognizable command: shownumbers >>> display bob hi keyboard hello goodbye what phone monitor pizza mouse bye larry >>> exit