its simple one person asks a question in the comments in the replies people just put in one letter replying to the last reply or the original comment you can only do english capital letters; no lowercase, numbers, foreign letters, punctuation, etc you cant do multiple letters in a row, and you cant make a pattern of alternating between you and some other person the reply thread stops when i and only i reply with some sort of ending punctuation, then somebody else asks a question got it? good. ill start
WE DOIN A SEANCE WITH THIS ONE BOYS also credit to r/askouija, you can probably find much better versions of this there and if you want just the best of them compiled AND voiced go watch the legend of matt rose https://www.youtube.com/@Matt_Rose/search?query=ask%20ouija