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

Ex Input:
Osteoporosis is _ to four times more common in woman than men.

Ex Output:
three

Ex Input:
Pups are unable to swim or find food until seven to _ weeks old or until the ice melts .

Ex Output:
eight

Ex Input:
Octopods have _ tentacles, of equal length, covered with sessile suckers.

Ex Output:
eight