The following text was written to the standard output stream when the NumberListDemo.html 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 1 2 3 4 5 6 7 8 9 10 >>> print first 1 >>> print last 10 >>> print 3 3 >>> print 7 7 >>> swap 5 7 >>> display 1 2 3 4 7 6 5 8 9 10 >>> swap 1 10 >>> display 10 2 3 4 7 6 5 8 9 1 >>> 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 239 >>> shownumbers ### Unrecognizable command: shownumbers >>> display 100 10 2 3 4 7 6 5 8 9 1 239 >>> exit