A = list(map(int,list(input())))
K = len(A)
B = [0]*K
for i in range(K):
    if A[i]==7:
        A[i] = 6
        B[i] = 1
a = 0
b = 0
for i in range(K):
    a += A[i]*10**(K-1-i)
    b += B[i]*10**(K-1-i)
print(a,b)