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: Red pandas have ____ toes that are widely separated and semi-retractable claws.
Example Output: five

Example Input: Orchestra conductors live ____ to seven years longer than is usual in their societies.
Example Output: three

Example Input: Elephants have four molars, which are replaced ____ times, for a total of six sets in a lifetime.
Example Output:
five