The following text was written to the standard output stream when the WordList.java program was executed from IntelliJ.
>>> help HELP - display a menu of commands DISPLAY - display the list of words 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 Una volta che avrai Spiccato il volo, deciderai Sguardo verso il ciel, saprai >>> print first Una >>> print last saprai >>> print 3 che >>> print 19 null >>> print 18 null >>> swap 5 7 >>> display Una volta che avrai volo, il Spiccato deciderai Sguardo verso il ciel, saprai >>> swap 1 18 >>> display null volta che avrai volo, il Spiccato deciderai Sguardo verso il ciel, saprai >>> help HELP - display a menu of commands DISPLAY - display the list of words 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 200 >>> showWords ### Unrecognizable command: showWords >>> display 100 null volta che avrai volo, il Spiccato deciderai Sguardo verso il ciel, saprai 200 >>> exit Process finished with exit code 0