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

Ex Input:
Plants have many white flowers with _ petals, giving the plant a white, flat-topped appearance.

Ex Output:
four

Ex Input:
Sweet corn accounts for about _ per cent of total corn production in Ontario.

Ex Output:
five

Ex Input:
Death occurs by age _ to fifteen years of age.

Ex Output:
ten