#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <map>
#include <algorithm>
#include <iterator>
#include <conio.h>
#include <stack>
#include <set>

using namespace std;

void show_set(const set <string>& A)
{

    copy(A.begin(), A.end(), ostream_iterator<string>(cout, " "));
    cout << endl;
}

bool isStrDigit(const string& str)
{
    int ret = 0;
    if ((str[0] == '-') || (str[0] == '+'))
        ret++;

    for (int i = ret; i < str.size(); i++)
        if (!isdigit(str[i]))
        {
            return 0;
        }
    return 1;
}

string convertToString(int i)
{
    string res;
    res.clear();
    stack <char> digit;

    if (i < 0)
        digit.push('-');
    else
        if (i == 0)
        {
            res = '0';
            return res;
        }

    i = abs(i);

    while (i > 0)
    {
        digit.push(i % 10 + 48);
        i = i / 10;
    }

    while (!digit.empty())
    {
        res += digit.top();
        digit.pop();
    }
    return res;
}

int main()
{
    ifstream in("input.txt");
    vector <string> chest;
    set <string> variant;
    multimap <string, int> podch;
    string obj, obj2;


    while (in >> obj)
    {
        chest.push_back(obj);
    }

    for (int i = 0; i < chest.size(); i++)
    {
        if (isStrDigit(chest[i]))
        {
            podch.insert(pair <string, int>(chest[i], i));
        }
    }

    obj.clear();
    obj2.clear();

    for (int i = 0; i < chest.size(); i++)
    {
        auto iterPair = podch.equal_range(chest[i]);
        if (iterPair.first != iterPair.second)
        {
            //cout << "( " << chest[i] << ':';
            obj = '(' + chest[i] + ':';

            for (auto nearIt = iterPair.first; nearIt != iterPair.second; ++nearIt)
            {
                //cout << nearIt->second << ' ';
                obj += convertToString(nearIt->second) + ',';
            }
            //cout << ") ";
            obj += ')';
            obj.erase(obj.size() - 2, 1);
            variant.insert(obj);
        }
    }

    show_set(variant);

    in.close();
    //_getch();
    return 0;

}