Bip39 online https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts This decentralized seed phrase backup technique ensures that although one part is missing or compromised, your money stay Protected and recoverable. For words that have only three letters, there is not any 4th letter. As an example Along with the word “increase”, there... https://andersonehmh757.timeforchangecounselling.com/getting-your-first-bip39-passphrase-idea