For words that only have 3 letters, there isn't any 4th letter. Such as with the word “include”, there isn't any more letters Later on and so should be the word "incorporate". The word “addict” is from the BIP39 wordlist but you would have employed “addi” for “addict”. Meticulously evaluate https://bookmarklogin.com/story19264114/bip39-seed-phrase-fundamentals-explained