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: Some botanists recognise ____ botanical varieties.
Example Output: two

Example Input: Fuzzy logic is an attempt to combine the ____ techniques.
Example Output: two

Example Input: Most children have a vocabulary of eight to ____ words, including names, by eighteen months of age.
Example Output:
ten