Bip39 ethereum http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf A BIP39 seed phrase produced with appropriate randomness cannot be guessed by way of brute power, because there are actually simply too quite a few permutations. For words that only have three letters, there isn't a 4th letter. For example Using the word “include”, there aren't any https://bookmarkforce.com/story20099392/bip39-mnemonic-phrase-tool-about-bip39-2048-words-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw