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: Mosquitoes live ____ to eight weeks.

Output: four


Input: Consider Input: Human gestation is divided into three trimesters of ____ months each.

Output: three


Input: Consider Input: Muscle tissue demands ____ times the calories that fat requires.


Output: eight