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

Input: Consider Input: Cats There are thirty _ recognised species of cats and a whole host of subspecies or races.

Output: five

Input: Consider Input: Pelagic division is divided into neritic and _ levels of pelagic provinces.

Output: three

Input: Consider Input: Compounds consist of _ or more elements in fixed proportions.
Output: two