For words that have only three letters, there isn't a 4th letter. One example is with the word “insert”, there aren't any far more letters afterwards and so has to be the word "increase". The word “addict” is from the BIP39 wordlist however you would've utilized “addi” for “addict”. Numerous https://mysterybookmarks.com/story18817323/new-step-by-step-map-for-ledger-seed-phrase-bip39