In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Example Input: Degradation is a result of _ simultaneous processes.
Example Output: two

Example Input: Alcohol is high in calories - it supplies _ calories per gram and no nutrients worth mentioning.
Example Output: seven

Example Input: Infectious spores can live for up to _ weeks on contaminated objects.
Example Output:
eight