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

Input: Consider Input: Mental illness affects _ out of four families in America.

Output: one


Input: Consider Input: Triaxial fabric is woven with _ sets of yarn whose intersections form equilateral triangles.

Output: three


Input: Consider Input: Toddlers are approximately _ inches tall and babies are eight inches tall.


Output: ten