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: Atoms are extremely small, on the order of a few ____ billionths of a meter.

Output: ten


Input: Consider Input: Some bird feeders have ____ perches at all, but neither do tree trunks.

Output: no


Input: Consider Input: Smoking causes nearly one in ____ U.S. deaths.


Output: five