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

Ex Input:
Porphyritic textures form primarily because of _ rates of cooling.

Ex Output:
two


Ex Input:
Babies are born about _ weeks after mating.

Ex Output:
five


Ex Input:
Gastropods are relatively uncommon, and _ cephalopods or trilobites are represented.

Ex Output:

no