correctList = [20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841]

S = input()
SList = []
for i in range(10):
    if S.count(str(i)) == l[i] + 1:
        wrong = i
    elif S.count(str(i)) == l[i] - 1:
        right = i

print(wrong, right)