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: Greed is covetousness, with covetousness being a foundation stone in all of the ____ deadly sins.

Output: seven


Input: Consider Input: Lunar eclipses occur every ____ months, on average.

Output: six


Input: Consider Input: Salamanders live in water and on land, and look rather like lizards, with ____ legs and a tail.


Output: four