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

Input: Consider Input: Faith then has _ elements - knowledge, belief, and trust.

Output: three


Input: Consider Input: Architectural shingles are twice or _ times as thick as ordinary shingles.

Output: three


Input: Consider Input: State law requires every dog or cat be vaccinated at _ months of age and annually thereafter.


Output: four