import re
re.sub(r'[-a-zA-Z]+', lambda x: x.group(0)[::-1], your_string)

re.sub(r'[-a-zA-Z]+', lambda x: x.group(0)[::-1], 'hi there andy-h')
'ih ereht h-ydna'

str1 = raw_input()

str2 = ""
delimiters = [" ", ",", ";", ".", "n"]
i = 0
for j in range(1, len(str1)):
    if str1[j] in delimiters:
        str2 += str1[i:j][::-1] + str1[j]
        i = j+1
    elif j==len(str1)-1:
        str2 += str1[i:j+1][::-1]

print str2