I took the index in the words, transformed the selection to binary, included a few zeros, calculated the sha256 digest, took the main Portion of the hexadecimal to convert it to binary, added three zeros to the 8 digits from the binary and received 00000010011 which translates to 19 in https://www.symbaloo.com/embed/shared/AAAACHlsY-AAA42AhQqHKA==