''' e-mail 1:
    e-mail 2:
     
    Purpose: experience the thrill of string manipulation
'''

# get input
s = input( 'Enter a line of text: ' )        


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# determine n -- the length of s
n = len( s )

# display result
print( )
print( 'The input has length:', n )

############################################################################

#determine starting index of middle third

left = n // 3

#determine starting index of final third

right = 2 * n // 3

#get middle string
middle = s[ left : right ]

print ( s )