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: Ground squirrels have a single litter a year that averages from ____ to nine young.

Output: four


Input: Consider Input: Beavers live in families that include an adult pair and ____ to three years worth of offspring.

Output: one


Input: Consider Input: Children drown quickly and silently - even in as little as ____ centimetres of water.


Output: five