In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Input: Consider Input: Sabbats There are usually _ major holy days, or holidays, in the Pagan calendar.

Output: eight


Input: Consider Input: Roundworms are fairly large worms that can grow to be _ or five inches long.

Output: four


Input: Consider Input: Natural ruthenium contains _ isotopes.


Output: seven