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

Example Input: Daisy chains consist of three to _ or more small artificial squid in various colors.
Example Output: five

Example Input: Water is able to diffuse freely between the _ cells.
Example Output: two

Example Input: Women have a longer life expectancy, outliving men by an average of _ to eight years.
Example Output:
seven