# program bigAndSmall.py
# This inputs numbers and says their size
# Author: Bob Geitz


num = eval(input( "Enter a number: " ))
if num < 0:
    print( "That is negative." )
elif num < 10:
    print( "That is small." )
elif num < 100:
    print( "Medium" )
else:
    print("That is large." )