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

Input: Consider Input: Birds bitten by infected mosquitoes are infectious from _ to eight days.

Output: four


Input: Consider Input: Dwarf trees are diminutive and shrub-like, reaching _ feet or so at maturity.

Output: four


Input: Consider Input: Common goldeneyes are found in all _ flyways.


Output: four