#include <sstream>
    #include <string>
    #include <fstream>
    #include <iostream>
    
    using namespace std;
    
    int main()
    {
        string line;
        istringstream strm;
        int num;
        while (getline(cin, line))
        {
            istringstream strm(line);
            while ( strm >> num )
               cout << num << " ";
            cout << "\n";
        }
    }