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.

Input: Consider Input: Coastal kelp beds, for example, appear to be three times larger than in the past four or ____ years.

Output: five


Input: Consider Input: Hearing is acute by three or ____ weeks and kittens learn to determine what sounds mean.

Output: four


Input: Consider Input: Roses have ____ leaf buds and can produce three sets of leaves.


Output: three