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: Atoms are extremely small, on the order of a few ____ billionths of a meter.
Example Output: ten

Example Input: Young bees spend the first ____ to three weeks of their lives carrying out functions within the hive.
Example Output: one

Example Input: Some films have an older age limit than ____ years.
Example Output:
seven