As an example, a visual /ga/ coupled with a heard /ba/ is often read as /da/. The result is robust, persisting Despite having familiarity with the illusion, as opposed to specific optical illusions that may stop working when 1 'sees by' them. But in a very research posted in https://bookmarkingalpha.com/story19758942/not-known-factual-statements-about-illusion-of-kundun-mu-online