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

Ex Input:
Comets are a bit like giant dirty ice-balls with diameters between _ and fifty kilometres.

Ex Output:
five


Ex Input:
Many people spend _ or more hours a day working for someone else.

Ex Output:
eight


Ex Input:
USGS maps use symbology to distinguish _ classes of roads plus trails.

Ex Output:

five