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

Example Input: Canadian women have a _ in nine chance of getting breast cancer.
Example Output: one

Example Input: Most intestinal worms take _ to four weeks for maturation from their larval stages into adults.
Example Output: three

Example Input: Statistics show, however, that men are _ times more likely to be lefty than women.
Example Output:
three