List B Document I9. The sole rationale All those letters are listed is to make it less complicated for our human brains to read them And perhaps memorize our recovery phrase. The BIP39 standard was developed to make it less difficult for buyers to Get better their wallets in case https://jeffreyjufpz.thecomputerwiki.com/5229972/the_anatomy_of_the_bip39_phrase_entropy_text_and_protection