input = list(input()) res = [] for i in input: i = (int(i)+3) % 9 res.append(str(i)) # 做交换 tmp = res[0] res[0] = res[2] res[2] = tmp tmp = res[1] res[1] = res[3] res[3] = tmp x = "" for i in range(4): x+=res[i] print(x)
