// modification of istringstream.cc Stephanie Richardson
// example of string used as input stream
// from http://www.cs.usyd.edu.au/~kev/pp/LECTURES/6a/week6a.html
#include <string>
#include <sstream>
#include <iostream>
using namespace std;
int main() {
  string line;

  getline(cin, line);
  istringstream is(line);
  int  x;
  while (is >> x)
    cout << x << endl;

  is.clear(); // resets the status of the stream see Primer Section 8.2

  getline(cin, line);
  is.str(line); // sets new string to the stream
  string s;
  while (is >> s)
    cout << s << endl;

}
// see http://www.cplusplus.com/ref/iostream/istringstream/str.html