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

Example Input: Allergic rhinitis is the most common allergic disease, with one in _ Canadian adults affected.
Example Output: five

Example Input: Rye grasses germinate in _ days.
Example Output: six

Example Input: Addiction reaches kids as young as _ years old through a trendy drug called ecstasy.
Example Output:
ten