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: Marital rape is defined in ____ ways.
Example Output: two

Example Input: Inversions have the classic double loop at meiosis, and have ____ crossovers when heterozygotes.
Example Output: no

Example Input: Harbor porpoises live in groups averaging ____ to three individuals and are very skittish.
Example Output:
one