#include <vector>
#include <string>
#include <iostream>
#include <sstream>
#include <algorithm>
#include <iterator>
using namespace std;

int main()
{
    vector<string> words;

    string line;
    getline(cin, line);
    istringstream iss(line);
    
    copy(istream_iterator<string>(iss), istream_iterator<string>(), back_inserter(words));
    copy(words.begin(), words.end(), ostream_iterator<string>(cout, "\n"));
}