#include <iostream>
#include <string>
#include <sstream>
#include <iomanip>

using namespace std;

int main()
{
  stringstream foo("Hallo Welt");
  string wort1, wort2, wort3;
  foo >> noskipws >> wort1 >> wort2 >> wort3;
  cout << wort1 << wort2 << wort3 << '\n';
}