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

Ex Input:
Mice are fertile animals because female mice come into heat every _ to five days.

Ex Output:
four

Ex Input:
Men are _ times as likely as women to complete suicide.

Ex Output:
three

Ex Input:
Hagfishes have pinkish gray wormlike bodies and four or _ short tentacles around their mouths.

Ex Output:
six