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

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

Ex Output:
three

Ex Input:
Rainforests cover less than _ percent of the Earth's surface.

Ex Output:
two

Ex Input:
Plants can grow from _ and a half feet tall to over eight feet in height.

Ex Output:
one