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.

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

Example Input: Sponges have ____ main tissue layers.
Example Output: three

Example Input: Diabetics are ____ to seven times more at risk for heart attack.
Example Output:
three