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

Input: Consider Input: Wild alfalfa is fairly drought resistant, with roots going down _ feet.

Output: ten

Input: Consider Input: Most cats have only four to _ toes per paw, depending on whether it is the front or back paw.

Output: five

Input: Consider Input: Individuals typically inherit _ alleles for each gene.
Output: two