Bip39 Standard. Now, at the next level we use these obtaining and change key bunch to deliver personal non-public keys. Use the above mentioned make non-public keys and chain code and pass them to the above mentioned outlined purpose kchild = kpar + hash(Kpar, cpar, i) to produce person keys. https://bookmarkstown.com/story19361113/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-an-overview