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

Ex Input:
Woodchucks can dig up to three entrances to _ den.

Ex Output:
one


Ex Input:
Black women giving birth have a four to _ higher rate of mortality than white women do.

Ex Output:
one


Ex Input:
Huntsman spiders can live for more than _ years.

Ex Output:

two