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: Hamsters can live to be ____ to four years old.

Output: three


Input: Consider Input: Today there are ____ mating pairs.

Output: four


Input: Consider Input: Plants are four feet apart with ____ feet between rows.


Output: ten