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

Ex Input:
Hair grows in _ cycles.

Ex Output:
three


Ex Input:
Lightning can travel _ miles or more horizontally from the storm, then strike the ground.

Ex Output:
six


Ex Input:
Gestation only lasts about _ weeks, and newborns are small and weak.

Ex Output:

three