reverse reading string

import sys
import math

# Auto-generated code below aims at helping you parse
# the standard input according to the problem statement.

s = input()
t = "".join(reversed(s[:-1]))

r = " ".join(map(lambda e: e[0].upper() + e[1:].lower() if e[-1].isupper() else e, t.split(" ")))

print(r + s[-1])