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

Input: Consider Input: Walruses walk with _ flippers over ice and snow.

Output: four


Input: Consider Input: Most children recover from croup in _ to five days.

Output: three


Input: Consider Input: Women have _ possessions and depend totally on their husbands for their livelihoods.


Output: no