CS1 Standard Demo Page The following text was written to the standard output stream when the TheWordList2.java program was executed from IntelliJ.
>>> 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
>>> display
Pokemon
Brionne
Shiftry
Lairon
Kecleon
Vanilluxe
Ditto
Manaphy
Staravia
Gyarados
Pidgey
Eevee
>>> print first
Pokemon
>>> print last
Eevee
>>> print 2
Shiftry
>>> print 11
Eevee
>>> swap 2 11
>>> display
Pokemon
Brionne
Eevee
Lairon
Kecleon
Vanilluxe
Ditto
Manaphy
Staravia
Gyarados
Pidgey
Shiftry
>>> swap 1 3 
>>> display
Pokemon
Lairon
Eevee
Brionne
Kecleon
Vanilluxe
Ditto
Manaphy
Staravia
Gyarados
Pidgey
Shiftry
>>> 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 first ThisProgramStartsAtZeroIndex
>>> add last UnlikeTheArrayVersions
>>> display
ThisProgramStartsAtZeroIndex
Pokemon
Lairon
Eevee
Brionne
Kecleon
Vanilluxe
Ditto
Manaphy
Staravia
Gyarados
Pidgey
Shiftry
UnlikeTheArrayVersions
>>> exit