N = input().rstrip()
A, B = "", ""
for i in range(len(N)):
    if N[i] == "-":
        A += N[i]
        B += N[i]
    elif N[i] == "7":
        A += str(int(N[i]) - 4)
        B += str(4)
    else:
        A += str(0)
        B += N[i]
print(int(A), int(B))