I told mine to remove all unnecessary words from a sentence and talk like caveman, which should result in another 50% savings ;)
Have you tried asking it to remove vowels?
I'm a fan of Dr Seuss mimicry, the extra tokens are worth the entertainment.
"I told it don't make mistakes, and don't use a lot of tokens! I'm a 10x Engineer now!" (=
Memory unlocked: https://www.youtube.com/watch?v=_K-L9uhsBLM