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: Stems are of ____ types, flowering and vegetative.
Example Output: two

Example Input: Many infected dogs exhibit ____ symptoms until the disease is in an advanced state.
Example Output: no

Example Input: Ornamental kale grows ____ to eight inches tall.
Example Output:
six