Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Example Input: Irrigated land is almost ____ times as productive as rainfed cropland.
Example Output: three

Example Input: Sexual reproduction involves the union of cells from ____ parents.
Example Output: two

Example Input: Males can easily father kittens from as young as ____ months, to over ten years.
Example Output:
five