(adsbygoogle = window.adsbygoogle || []).push({}); Is there an auto typer that changes a word in each sentencee it types?

example:
SENTENCE I PUT IN:
hello changeword
SENTENCE IT TYPES 1ST:
hello hi
SENTENCE TWO:
hello wordlist

and different words each sentence and it gets the words from a word list

is there anything like that? if not then how can i make one?