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

Input: Consider Input: Manatees swim two to _ miles per hour.

Output: six


Input: Consider Input: Sturgeons are shark-like in form but are unique in having _ rows of bony plates along the body.

Output: five


Input: Consider Input: Serious offenses carry sentences of _ years or above.


Output: seven