Bip39 possible combinations https://rentry.co/p68weyby While it employs BIP32 system you may even now import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Variation which some wallet use for your generation of seeds. BIP39 increases wallet safety by earning backups reputable, easy, and proof against mistakes. https://orangebookmarks.com/story20261235/bip39-passphrase-wallet-detailed-notes-on-bip39-wallet-https-linktr-ee-bip39