Bip39 split mnemonic https://rentry.co/p68weyby It's important the mnemonic sentences are produced from randomly picked numbers! These numbers may be generated in a variety of various ways, that are explained in other content articles here, like "What on earth is an RNG" and Seed Phrase Technology. Every word’s initial 4 figures https://bookmarkilo.com/story20568170/bip39-bip44-detailed-notes-on-bip39-wallet-https-t-me-bip39-chat