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

Input: Consider Input: Ticks are small round arachnids with _ legs and can have either a soft or hard body.

Output: eight

Input: Consider Input: Temperatures occasionally fall below _ but only last a very short time.

Output: zero

Input: Consider Input: Rabbits have a total of _ teeth rather than four, as is characteristic of rodents.
Output: six