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: Animals exhibit ____ patterns for bringing sperm and eggs together.

Output: two


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

Output: one


Input: Consider Input: Pollination can be of ____ types.


Output: two