Bip39 mnemonic code converter tool https://www.cheaperseeker.com/u/adeneuwaks 3a43fced052690635cc9fdce418514528b000dff3eaa5b986ea7be809062e775f2fe99c76733ff200b56fb70cac7c6ac7818b1e8139192a70fe274f5bf57fa46 For words that have only 3 letters, there is no 4th letter. By way of example with the word “add”, there isn't any much more letters afterwards and thus needs to be the word "add".... https://guidemysocial.com/story5856763/bip39-list-of-words-helping-the-others-realize-the-advantages-of-bip39-recovery-tool-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw