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: Swedes generally get ____ weeks of vacation each year and much of it is spent outdoors.

Output: five


Input: Consider Input: Light drives the interconversion of ____ forms of phytochroms.

Output: two


Input: Consider Input: Hearts is a ____ player card game where the object is to score the least amount of points.


Output: four