#include <list>
#include <iostream>
#include <algorithm>
#include <string>

using namespace std;

void main () 
{
  string word;
  list <string> wordList;

  while (cin >> word)
    wordList.push_front(word);

  cout << "Lista de Datos ingresados aleatoriamente\n";
  cout << "========================================\n";
  cout << "Tamaņo de la listas =" << wordList.size() << endl;
  
  cout << "String" << endl;
  
  for (list<string>::iterator p=wordList.begin(); p != wordList.end(); p++) 
    cout << *p << endl;

  wordList.sort();
  cout << "Lista de String Ordenados ascendente\n";
  cout << "========================================"<< endl;
  for (list<string>::iterator p=wordList.begin(); p != wordList.end(); p++) 
    cout << *p << endl;

  wordList.reverse();
  
  cout << "Lista de Datos luego de revertir lista\n";
  cout << "========================================"<< endl;
  for (list<string>::iterator p=wordList.begin(); p != wordList.end(); p++) 
    cout << *p << endl;
}