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

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

Ex Output:
five

Ex Input:
New species are believed to arrive in the Mediterranean at the rate of _ to five annually.

Ex Output:
four

Ex Input:
All animals carry _ copies of each gene.

Ex Output:
two