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: Snow leopards eat almost anything they can catch, often hunting animals ____ times their size.

Output: three


Input: Consider Input: Snow is on the ground for close to ____ months out of the year.

Output: seven


Input: Consider Input: Adrenaline stimulates all ____ kinds of receptor and has lots of side effects.


Output: three