Bip39 list github https://500px.com/p/alexzhiglatyxrnxb Implementations like SLIP39 lengthen BIP39's abilities by splitting seed phrases into various shares, requiring a predefined threshold of shares to reconstruct the original seed. This tactic boosts security by removing single points of failure. For words that have only three letters, there isn't a 4th letter. https://padlet.com/alexzhiglatyzbugt/bookmarks-68ta5bpd7yy3slro/wish/PVKBQO1nwDeMWj5x