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

Ex Input:
Plants have many white flowers with _ petals, giving the plant a white, flat-topped appearance.

Ex Output:
four


Ex Input:
Pelvic fins are well developed, and rather narrow, with _ to ten fin rays.

Ex Output:
nine


Ex Input:
Every human being carries six to _ abnormal recessive genes.

Ex Output:

eight