Bip39 entropy to mnemonic https://500px.com/p/alexzhiglatyxrnxb It's important that the mnemonic sentences are created from randomly picked numbers! These figures is often produced in many different other ways, that are explained in other content right here, like "What's an RNG" and Seed Phrase Era. Some wallets can import different seed phrases https://bookmark-share.com/story20642487/bip39-regex-not-known-details-about-bip39-word-list-txt-https-linktr-ee-bip39