Bip39 example https://atavi.com/share/xbwf7vz16jgof This is why it is best to generate a backup of the seed phrase using metallic copyright wallet like Coinplate, which are one hundred% stainless-steel and BIP39 compatible. For words that only have 3 letters, there's no 4th letter. By way of example Along with the word https://maroonbookmarks.com/story20521796/bip39-cracker-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-english-word-list-https-cutt-ly-uryc5rw7