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

Input: Consider Input: Black women giving birth have a four to _ higher rate of mortality than white women do.

Output: one


Input: Consider Input: Placental abruption is _ times more likely to occur in a multiples pregnancy.

Output: three


Input: Consider Input: Midnight is a contemporary ballet with _ lead dancers and a corps of ten dancers.


Output: three