#include using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); string s; cin >> s; int digit_cnt1[10] = {20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841}, digit_cnt2[10] = {0}; for (auto i = 0; i < 200002; i++) { digit_cnt2[s[i] - '0']++; } int before, after; for (auto d = 0; d < 10; d++) { if (digit_cnt1[d] < digit_cnt2[d]) before = d; if (digit_cnt1[d] > digit_cnt2[d]) after = d; } cout << before << " " << after << '\n'; return 0; }