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

Ex Input:
Tomatoes require about six to _ weeks from seeding until they reach transplant size.

Ex Output:
eight


Ex Input:
Ticks mature in _ stages, moving from egg to larva and nymph to adult.

Ex Output:
four


Ex Input:
Vitamins are classified into _ groups.

Ex Output:

two