The following text was written to the standard output stream when the WordList.java program was executed from IntelliJ.
The original list of words ... dog cat house garage cute girl boy parent like help demo >>>add first gggg >>>print first gggg >>>add last hhhh >>>print last hhhh >>>display gggg dog cat house garage cute girl boy parent like help demo hhhh >>>swap 4 7 >>>display gggg dog cat girl garage cute house boy parent like help demo hhhh >>>exit