In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Example Input: Sex is something _ people have.
Example Output: two

Example Input: Most chicks are killed by predators in the first _ months of their life.
Example Output: six

Example Input: Giraffes are ruminants and have a stomach with _ compartments that digests the leaves they eat.
Example Output:
four