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: Most amphibians reach maturity at three or ____ years.

Output: four


Input: Consider Input: Men are ____ times more likely than women to drive after drinking.

Output: four


Input: Consider Input: Quarks also come in ____ 'colours', terms for a property a little like electrical charge.


Output: three