from collections import Counter
pi = Counter({'5': 20199, '7': 20163, '0': 20104, '1': 20063, '3': 20011, '8': 19956, '6': 19898, '2': 19892, '4': 19874, '9': 19841, '.': 1})
S = Counter(input())

plus = None
minus = None
for i in pi:
    if(pi[i]+1 == S[i]):plus = i
    if(pi[i]-1 == S[i]):minus = i

print(plus,minus)