#include <string>
#include <vector>
#include <iostream>
#include <cstdlib>
using namespace std;



int main() {
    int l= 0;
    int p = 0;
    int v = 0;
    string str;
    vector<char>str_dop;
    string str_glas;
  //  cout << "vvedite glas: " << endl;
    //getline(cin, str_glas);

    cout << "vvedite str: " << endl;
    getline(cin, str);
    int n;
    n = str.length();

    for (int i = 0; i < n; i++){
      //  cout << p << endl;
        for (int j = p; j < n; j++){
            if (str[i] == str[j])l++;
            if (l == 5){
                str_dop.push_back(str[i]);
                v++;
                l = 0;
            }
                   }
        l = 0;
    p++;
    }

    for(int i = 0; i < v; i++){
        cout << str_dop[i] << " ";
    }
    cout << endl;
    int g = 0;
    cout << "vvedite glasnie: " << endl;
    getline(cin, str_glas);
    int m;
    m = str_glas.length();
    vector<char>str_iz_glas;
    for (int i = 0; i < v; i++){
        for(int j = 0; j < m; j++){
            if (str_dop[i] == str_glas[j]){
                str_iz_glas.push_back(str_dop[i]);
                g++;
            }
        }
    }

    for(int i = 0; i < g; i++){
        cout << str_iz_glas[i] << " ";
    }
    cout << endl;

    sort (str_iz_glas.begin(), str_iz_glas.end());
    cout << "v alf \n";
    for (auto x : str_iz_glas)cout << x << " ";

    cout << endl;
    return 0;
}