Bip39 Passphrase Generator. Always Test if hardware wallet producer explicitly mention the opportunity to restore wallet from any other compatible wallet (BIP39/BIP44) from the documentation. For words that have only three letters, there is absolutely no 4th letter. One example is While using the word “incorporate”, there isn't any more https://directoryorg.com/listings13108443/bip39-word-list-https-linktr-ee-bip39-5-simple-statements-about-bip39-compatible-wallet-explained