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

Ex Input:
Cleavage is imperfect in _ directions, prismatically.

Ex Output:
two


Ex Input:
Pups consume an average of _ liters of milk a day .

Ex Output:
eight


Ex Input:
Bristlecone pines occur in only _ western states.

Ex Output:

six