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

Ex Input:
Mosquitoes live four to _ weeks.

Ex Output:
eight

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

Ex Output:
three

Ex Input:
Children show _ symptoms of lead poisoning until irreversible brain damage has occurred.

Ex Output:
no