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: Wood consists of ____ distinct fuels.

Output: two

Input: Consider Input: Stereo cameras track the fly's movement in ____ dimensions.

Output: three

Input: Consider Input: Turtles have ____ special sets of respiratory muscles.
Output: two