#include <iostream>
#include <set>
#include <string>
 
using namespace std;
 
int main() {
    auto comp = [](const string & a, const string & b) {
        if (a.size() < b.size()) return true;
 
        if (a.size() > b.size()) return false;
 
        return a < b;
        };
    set<string, decltype(comp)> S(comp);
 
    for (int i = 0; i < 9; ++i) {
        string s;
        getline(cin, s);
        S.insert(s);
        }
 
    cout << "----\n";
 
    for (auto s : S) cout << s << "\n";
 
    cout << "----\n";
    S.erase(S.begin());
 
    for (auto s : S) cout << s << "\n";
 
    cout << "----\n";
    }
 

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