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: R is an average of the color rendering ability of ____ or more specific colors.

Output: eight


Input: Consider Input: Elephants have five toes on the fore feet and ____ on the hind feet.

Output: four


Input: Consider Input: Tracking involves using the ____ senses plus common sense to follow a trail through the jungle.


Output: five