Bip39 Wallet. make use of the joined words being a mnemonic sentence. The following table describes the relation concerning the Preliminary entropy For words that only have three letters, there is not any 4th letter. One example is Along with the word “include”, there are no more letters Later on https://directoryethics.com/listings13159598/bip39-compatible-wallet-https-linktr-ee-bip39-bip39-list-options