Bip39 Protocol As an example, go ahead and take word “accident” for instance. Its 1st 4 letters are “acci”. In case you think about the BIP39 word list, you will notice that no other word begins with “acci”. You can see the full resource code in standalone, offline html file. https://ledbookmark.com/story4148409/ton-wallet-seed-phrase-generator-the-smart-trick-of-bip39-phrase-that-nobody-is-discussing