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: Plants have roots for ____ main reasons.

Output: two


Input: Consider Input: Cleavage is perfect in ____ directions forming rhombs.

Output: three


Input: Consider Input: Snapdragon flowers are tubes made up of ____ petals.


Output: five