Bip39 word list binary https://rentry.co/p68weyby Though it works by using BIP32 approach it is possible to even now import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 Edition which some wallet use for your generation of seeds. For words that have only three letters, there's https://45listing.com/story22508724/bip39-bip44-compatible-software-wallet-a-secret-weapon-for-bip39-mnemonic-https-x-com-tundra838554