Bip39 combinations https://www.slideserve.com/lewarthbfp/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial However on average it'll choose 50 percent time given from the tables underneath for an attacker to acquire the correct passphrase For words that only have three letters, there isn't a 4th letter. As an example With all the word “add”, there aren't any extra letters after... https://bookmark-nation.com/story19705670/bip39-meaning-not-known-factual-statements-about-bip39-mnemonic-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw