#include <bits/stdc++.h>
using namespace std;
int main(){
    vector<int> v1 = {20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841};
    string s;
    cin >> s;
    vector<int> v2;
    for(int i = 0; i < s.size(); i++){
        ++v2[s[i] - '0'];
    }
    for (int i = 0; i < 10; i++){
        if (v1[i] == v2[i]) {
            continue;
        }
        if (v1[i] < v2[i]) cout << i << ' '; 
        if (v1[i] > v2[i]) cout << i;
    }
    cout << endl;
}