Bip39 rust crate https://collinmmss433.lucialpiazzale.com/from-concept-to-fact-generating-bitcoin-addresses-with-bip39 Though it takes advantage of BIP32 technique it is possible to however import BIP39 seeds into Electrum wallet. Also aside from BIp32 there is BIP44 version which some wallet use to the technology of seeds. For words that have only three letters, there is not any https://hindibookmark.com/story21767957/bip39-finder-the-5-second-trick-for-bip39-compatible-wallet-https-dzen-ru-bip39-phrase-com