def main():
    inp = input()
    count = 0
    if inp[0].isnumeric():
        for s in inp:
            count += 1
            if s.isalpha():
                x = s.index
                break
        num = inp[0 : count - 1]
        text = inp[:count - 2 : -1]
        ans = num + text
    else:
        for s in inp:
            count += 1
            if s.isnumeric():
                x = s.index
                break
        text = inp[count - 2 :: -1]
        num = inp[count - 1 :]
        ans = text + num
    print(ans)
    
if __name__ == '__main__':
    main()