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 babies double their birthweight by ____ to five months.

Output: four


Input: Consider Input: All orioles have long bills and are about seven to ____ inches long.

Output: eight


Input: Consider Input: Wheat is roughly ____ times as hard to put air through as corn or soybeans.


Output: three