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

Input: Consider Input: Blood pressure is expressed as _ different numbers.

Output: two

Input: Consider Input: Pelvic fins are well developed, and rather narrow, with _ to ten fin rays.

Output: nine

Input: Consider Input: Younger children can produce as much as _ times more saliva than adults.
Output: eight