A = list(map(int, list(input())))
N = len(A)
B = [0] * N

for i in range(N):
  if A[i] == 7:
    A[i] = 6
    B[i] = 1

a = int("".join([str(a) for a in A]))
b = int("".join([str(b) for b in B]))
print(a, b)