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: Violets usually have ____ sepals at the base and have five petals.
Example Output: five

Example Input: Bulbs bloom ____ to six weeks after planting.
Example Output: four

Example Input: Cancer is a disease that kills one out of every ____ peope in the world.
Example Output:
five