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

Input: Consider Input: Ants display _ rather distinct patterns of nest establishment.

Output: two


Input: Consider Input: Most turbines have either _ or three blades.

Output: two


Input: Consider Input: Any fish can swim near the surface, but it takes a great whale to go down stairs _ miles or more.


Output: five