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

Input: Consider Input: Most intestinal worms take _ to four weeks for maturation from their larval stages into adults.

Output: three


Input: Consider Input: Lobsters have _ walking legs and two legs bearing claws.

Output: eight


Input: Consider Input: Coating is non-reactive and lasts at least _ times as long as filament sources.


Output: ten