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: Parallel coordinates use ____ or more parallel axes.
Example Output: two

Example Input: Giant pandas move on all ____ legs.
Example Output: four

Example Input: Small tadpoles hatch out after two to ____ weeks.
Example Output:
three