Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Input: Consider Input: Most dens are oval shape, six to ____ feet long and about six feet in height and width.

Output: nine

Input: Consider Input: Exposure can occur in ____ general ways, ingestion, skin contact and inhalation.

Output: three

Input: Consider Input: Baleen whales have ____ and toothed whales have one.
Output: two