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: Tobacco companies account for ____ of the five biggest billboard advertisers in the country.

Output: four


Input: Consider Input: Lung disease is America's number ____ killer, responsible for one in seven deaths.

Output: three


Input: Consider Input: Mountain tapirs are the smallest of the ____ species of tapir.


Output: four