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

Example Input: Most annual plants require at least _ week from seed germination until bloom.
Example Output: ten

Example Input: New species are believed to arrive in the Mediterranean at the rate of _ to five annually.
Example Output: four

Example Input: Children usually outgrow thumb-sucking between the ages of _ and six.
Example Output:
three