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

Example Input: Titanium is found in column _ along with chemically similar zirconium, hafnium, and thorium.
Example Output: four

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

Example Input: Cancer is a disease that kills one out of every _ peope in the world.
Example Output:
five