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

Ex Input:
Most people tan two to _ times a week.

Ex Output:
three


Ex Input:
Pangolins walk on all _ of their stout limbs, which are adapted for digging.

Ex Output:
four


Ex Input:
Elephants have four molars, which are replaced _ times, for a total of six sets in a lifetime.

Ex Output:

five