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: Salsa works on the basis of Mambo - a pattern of ____ steps danced over eight counts of music.
Example Output: six

Example Input: Cattle can have up to six to ____ years of grazing, after which a scrub savannah grows up.
Example Output: ten

Example Input: Psychosocial development involves ____ distinct, fixed, universal stages.
Example Output:
eight