Bip39 Checksum. make use of the joined words to be a mnemonic sentence. The following desk describes the relation involving the initial entropy For words that have only 3 letters, there isn't any 4th letter. As an example Together with the word “incorporate”, there aren't any more letters Later on https://directoryserp.com/listings13162886/bip39-word-list-numbers-https-linktr-ee-bip39-not-known-details-about-bip39-online