Bip39 vs slip39 https://www.empowher.com/user/4550298 BIP85: A newer proposal letting the deterministic derivation of a number of BIP39 mnemonic seeds from a grasp seed. For words that only have 3 letters, there is absolutely no 4th letter. One example is with the word “add”, there are no additional letters afterwards and https://myeasybookmarks.com/story5712090/when-was-bip39-introduced-bip39-compatible-wallet-can-be-fun-for-anyone-https-linktr-ee-bip39