def reverse():
    s = input()
    return s[::-1]


while True:
    print(reverse())

036c481dc3c008455898acd1e63a0fb6f59bcd32
<mask token>

def reverse():
    s = input()
    return s[::-1]


<mask token>

def reverse():
    s = input()
    return s[::-1]


while True:
    print(reverse())
