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

Input: Consider Input: Lobsters have _ walking legs and two legs bearing claws.

Output: eight


Input: Consider Input: Melanocytes are dendritic and are distributed roughly _ per six basal cells.

Output: one


Input: Consider Input: Small tadpoles hatch out after two to _ weeks .


Output: three