The following text was written to the standard output stream when the
>>> 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 Weather Sun Water Wind Computer Temperature House Mouse Energy Latent Heat Flux Bottle >>> print first Weather >>> print last Bottle >>> print 3 Water >>> print 10 Latent >>> swap 5 7 >>> display Weather Sun Water Wind House Temperature Computer Mouse Energy Latent Heat Flux Bottle >>> swap 9 11 >>> display Weather Sun Water Wind House Temperature Computer Mouse Heat Latent Energy Flux Bottle >>> 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 Cool >>> add last Warm >>> ygkae ### Unrecognizable command: ygkae >>> display Cool Weather Sun Water Wind House Temperature Computer Mouse Heat Latent Energy Flux Bottle Warm >>> exit