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: Substance abusers have ____ hundred percent higher medical costs and benefits.

Output: three


Input: Consider Input: Climbers are the most frequent cause of injury for children ____ and older.

Output: six


Input: Consider Input: Infants usually die of pneumonia or other infections before reaching ____ years of age .


Output: four