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: Sedge wrens are listed as endangered by all ____ states.

Output: three


Input: Consider Input: Water is the only substance on earth found naturally in ____ forms - solid, liquid, and gas.

Output: three


Input: Consider Input: Caffeine has a purine ring in which each of ____ nitrogen atoms bears a methyl group.


Output: three