Bip39 Seed Phrase. Now, at the next stage we use these receiving and alter essential bunch to create person non-public keys. Use the above make personal keys and chain code and pass them to the above mentioned described functionality kchild = kpar + hash(Kpar, cpar, i) to deliver individual keys. https://social40.com/story4371462/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-fundamentals-explained