def main():
    N = input()
    A = N
    B = '0'*len(N)
    for i in range(len(N)):
        if N[i] == '7':
            A = A[:i] + '6' + A[i + 1:]
            B = B[:i] + '1' + B[i + 1:]
    print(int(A),int(B))

if __name__ == '__main__':
    main()