#include<bits/stdc++.h>
using namespace std;
int main() {
	vector<int> cnt{20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841};
	string s; cin >> s;
	for (auto c : s) {
		if (!isdigit(c)) continue;
		cnt[c-'0']--;
	}
	for (int i = 0; i < 10; i++) if (cnt[i] == -1) cout << i << ' ';
	for (int i = 0; i < 10; i++) if (cnt[i] == 1) cout << endl;
}