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

Input: Consider Input: Jurassic rocks have _ outcrops in the area but they are identified by bore holes.

Output: no


Input: Consider Input: Tourism is among the _ largest industries in each of the western states.

Output: three


Input: Consider Input: Young otters begin playing at four weeks of age and learn to swim at about _ weeks of age.


Output: seven