Bip32 Vs Bip39. The sole motive Individuals letters are listed is to make it a lot easier for our human brains to study them And maybe memorize our recovery phrase. These words are pulled from a certain list of 2048 words. They can be found listed here or listed beneath. https://thesocialcircles.com/story4666164/bip39-wallet-rumored-buzz-on-bip39-seed-phrase-list