#include <string>
#include <iostream>
#include <vector>
#include <fstream>
#include <sstream>

using namespace std;

int main() {

  string filename = "data.dat";

  ifstream f ( filename ) ;
  string line ;
  
  while ( getline (f,line) ) {

    cout << line << endl;

    istringstream ss( line );

    vector <string> record;

    string s1,s2,s3 ;
    getline( ss, s1, ',' );
    getline( ss, s2, ',' );
    getline( ss, s3, ',' );

    cout << s1+s2+s3 << endl;

  }

}