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

Example Input: Humans are bipeds who stand between _ to six feet in height when fully grown.
Example Output: five

Example Input: Territorial groups consist of one supermale or terminal male and _ to three females.
Example Output: one

Example Input: Fornication is sexual relations of _ unmarried persons.
Example Output:
two