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

Ex Input:
Goblins are a little larger, usually _ to three feet, but sometimes much larger or smaller.

Ex Output:
one


Ex Input:
Humans host _ species of louse, the head louse , the body louse and the pubic louse .

Ex Output:
three


Ex Input:
Fragrant flowers emerge from pods, staying in bloom _ to eight weeks.

Ex Output:

six