Bip39 spec https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 3a43fced052690635cc9fdce418514528b000dff3eaa5b986ea7be809062e775f2fe99c76733ff200b56fb70cac7c6ac7818b1e8139192a70fe274f5bf57fa46 For words that have only 3 letters, there isn't a 4th letter. For example with the word “increase”, there won't be any more l... https://bookmarkextent.com/story21979885/bip39-mnemonic-phrase-word-list-the-fact-about-bip39-word-list-github-that-no-one-is-suggesting-https-linktr-ee-bip39