#include <iostream>
#include <string>

using namespace std;


int main()
{

  string  first, second;
  cout << "Enter the string: ";
  cin >> first;


  if (first == "null")
    cout<< "you entered null for the string\n";
  else {
	second = first;
	second += " END.";
    cout << "First is \"" 
         << first 
         << "\" Second is \"" 
         << second 
         << "\"" 
         << endl;
  }

  for (int i=0;i<15;i++)
    cout << i << " : " << second[i] << " \t " <<  (hex) << (int) second[i] << endl;


  return 0;
}