Bip39 passphrase generator https://www.empowher.com/user/4550298 Though it works by using BIP32 approach you can still import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 version which some wallet use for that generation of seeds. Each and every word’s to start with four figures are one of https://socialmediastore.net/story21460748/bip39-recovery-seed-word-list-the-single-best-strategy-to-use-for-bip39-recovery-tool-https-linktr-ee-bip39