s = input()
a = [20104, 20063, 19892, 20010, 19874, 20199, 19898, 20163, 19956, 19841]

for i in range(10):
    if s.count(str(i)) > a[i]:
        ans1 = i
    if s.count(str(i)) < a[i]:
        ans2 = i
print(ans1,ans2)