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: Some adjectives have ____ forms, others have four.

Output: two


Input: Consider Input: Studies show that childhood obesity is epidemic and that one in ____ children is overweight.

Output: five


Input: Consider Input: Oral cancers are a huge problem in cats over ____ years of age.


Output: ten