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: Clovers occasionally have leaves with ____ leaves, instead of the usual three.
Example Output: four

Example Input: Inhibited desire is the most common sexual dysfunction, effecting ____ in three couples.
Example Output: one

Example Input: Observation is an observation that uses the ____ senses.
Example Output:
five