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

Ex Input:
Most volcanoes erupt for _ to four weeks and then rest.

Ex Output:
three


Ex Input:
All insects have _ body sections, the head , thorax , and abdomen.

Ex Output:
three


Ex Input:
Pups consume an average of _ liters of milk a day .

Ex Output:

eight