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: Monatomic elements have with ____ atoms in each per molecule.

Output: three


Input: Consider Input: Every human being carries six to ____ abnormal recessive genes.

Output: eight


Input: Consider Input: Idiopathic scoliosis is broken down into ____ categories based on age.


Output: four