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

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

Example Input: Most crops require at least _ to eight hours of full sun a day to thrive.
Example Output: six

Example Input: All loci have one or _ alleles.
Example Output:
two