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

Ex Input:
Y are _ morphisms and g is quasi-compact and surjective.

Ex Output:
two


Ex Input:
Most orangutans are four to _ feet long, some can reach a length of six feet.

Ex Output:
five


Ex Input:
Squirrels claim an area, usually one to _ acres in size.

Ex Output:

seven