Bip39 trezor http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf 3a43fced052690635cc9fdce418514528b000dff3eaa5b986ea7be809062e775f2fe99c76733ff200b56fb70cac7c6ac7818b1e8139192a70fe274f5bf57fa46 For words that have only 3 letters, there isn't a 4th letter. As an example Together with the word “add”, there won't be any much more letters Later on and thus should be the word... https://sound-social.com/story10692657/bip39-java-a-secret-weapon-for-bip39-mnemonic-code-converter-tool-https-linktr-ee-bip39