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

Input: Consider Input: Rheas are brownish instead of black like the ostrich and have _ toes instead of two.

Output: three

Input: Consider Input: Most solenoids have _ tabs with holes for mounting.

Output: two

Input: Consider Input: Food consists mainly of _ energy-supplying nutrients.
Output: three