Bip39 Tool. Think about ways to securely back up and go about the passphrase if needed: Though you might theoretically depend upon your memory, you may want to consider a safe backup system. None of such examples are worried about arguments that you'd probably use for different types of typos, https://bookmarkgenious.com/story19052507/bip-39-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list