import java.io.*;
import java.util.*;
import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
  
/**
 *
 * @author Roxana Capitanu
 */
public class Main {
  
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
         String allText = null, line;
       // String head;
        String list[];
          
         BufferedReader br;
         br = new BufferedReader(new FileReader("convertor.in"));
         BufferedWriter bw = new BufferedWriter(new FileWriter("convertor.out"));
         while ((line = br.readLine()) != null){
             allText += line;
              }
                    
          list = allText.split("}");
          //head = list[0];
          for (String s : list[0].split(","))
              bw.write(s.split(":")[0].split("\"")[1] + ",");
          bw.newLine();
          String[] aux; 
          String lista[] = allText.split(",");
          int i, newL = list[0].split(",").length, len = allText.split(",").length; 
          for (i = 0; i < len; i ++){
           // for (String s : str.split(",")){
                aux = lista[i].split(":");
                if (aux.length > 1)
                {
                   if (aux[1].split("\"").length > 1)
                    bw.write(aux[1].split("\"")[1] + ",");
                     else
                     bw.write(aux[1].replaceAll(" ", "").replaceAll(",","") + ","); 
                }
            //}    
                if ((i + 1) % newL == 0)
                    bw.newLine();
          } 
            br.close();
            bw.close();
               
        
    }
      
}