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: Distance Reports the distance between the last ____ picked atoms.

Output: two


Input: Consider Input: Plants generally live ____ years but sometimes longer.

Output: two


Input: Consider Input: Domestic dogs have ____ lower, but only two upper molars.


Output: three