Electrum import bip39 https://www.plurk.com/p/3hf2syltjx It is essential which the mnemonic sentences are created from randomly selected quantities! These numbers is often generated in a number of various ways, that are explained in other articles here, like "What's an RNG" and Seed Phrase Technology. Every word’s to start with 4 figures https://bookmarkunit.com/story20061633/bip39-compliant-passphrase-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com