#include <bits/stdc++.h>
using namespace std;
int ctoi(char c){
    switch(c){
        case '0': return 0;
        case '1': return 1;
        case '2': return 2;
        case '3': return 3;
        case '4': return 4;
        case '5': return 5;
        case '6': return 6;
        case '7': return 7;
        case '8': return 8;
        case '9': return 9;
        default : return 10;
    }
}
int main(){
    vector<int> v1 = {20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841, 1};
    string s;
    cin >> s;
    vector<int> v2;
    for(int i = 0; i < s.size(); i++){
        int S= ctoi(s[i]);
        ++v2[S];
    }
    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;
}