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: Most healthy men experience about three to ____ erections in their sleep each night.

Output: five


Input: Consider Input: Endospores exhibit ____ signs of life, being described as cryptobiotic.

Output: no


Input: Consider Input: Teeth can shine as many as ____ shades brighter.


Output: ten