Install bip39 https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 The binary data is split into scaled-down groups, Every symbolizing a range. These figures correspond to precise words inside the BIP39 word list. For words that only have 3 letters, there is no 4th letter. As an example with the word “add”, there are no extra letters https://thesocialcircles.com/story5587338/bip39-history-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-cutt-ly-uryc5rw7