#include <string>
#include <vector>
#include <list>
#include <algorithm>
#include <map>
#include <set>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;

main()
{
  map <string, set <string> > M;
  set <string>::iterator sit;
  string name, s, alias;

  while (cin >> name) {
    do {
      cin >> s;
      if (s != "XXX") {
        name += " ";
        name += s;
      }
    } while (s != "XXX");
    cin >> alias;
    M[name].insert(alias);
    cout << name << ":";
    for (sit = M[name].begin(); sit != M[name].end(); sit++) {
      cout << " " << *sit;
    }  
    cout << endl;
  }
}