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

Input: Consider Input: Cancer can start in any of the _ sections or where the colon ends in the rectum.

Output: four


Input: Consider Input: Reverse osmosis uses three to ten gallons of water to produce _ gallon of drinking water.

Output: one


Input: Consider Input: Common genets have _ distinct calls.


Output: five