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

Example Input: Bilinear interpolation uses a weighted average of the _ nearest pixels.
Example Output: four

Example Input: Ozone is a form of oxygen in which the molecule contains _ atoms instead of two.
Example Output: three

Example Input: Peonies grow from _ to four feet in height.
Example Output:
two