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

Example Input: Horse chestnuts have opposite branching and a compound leaf, which is palmate, with _ leaflets.
Example Output: five

Example Input: Death usually occurs by five to _ years of life due to pneumonia or other infections.
Example Output: eight

Example Input: Rice hulls are quite stable, lasting up to _ years in the soil.
Example Output:
ten