Bip39 vs bip44 https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts 3a43fced052690635cc9fdce418514528b000dff3eaa5b986ea7be809062e775f2fe99c76733ff200b56fb70cac7c6ac7818b1e8139192a70fe274f5bf57fa46 For words that only have three letters, there isn't a 4th letter. For instance Together with the word “incorporate”, there aren't any much... https://onelifesocial.com/story5396115/bip-39-github-bip39-compatible-wallet-an-overview-https-cutt-ly-uryc5rw7