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: Buses are ____ times as fuel efficient as cars.

Output: five


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

Output: ten


Input: Consider Input: Some people find that they can use essential oils on their cats with ____ obvious adverse effects.


Output: no