Bip39 Seed. The wallet handles the major lifting of converting the mnemonic words through a process of complicated hashing, salting, and checksum operations into a binary "seed," which happens to be then accustomed to crank out the all-important personal and community encryption keys. For words that only have 3 letters, https://isitedirectory.com/listings13070905/bip39-word-list-numbers-https-linktr-ee-bip39-an-unbiased-view-of-bip39-passphrase