import java.io.*;
import java.util.*;
import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;
/*
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 * 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 = "", 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;
              }
                   
         
         int len, i; 
         len = allText.split("\\{")[1].split(",").length;
          for (i = 0; i < len - 1; i ++)
             bw.write(allText.split("\\{")[1].split(",")[i].split(":")[0].split("\"")[1] + ",");
          bw.newLine();
          
           len = allText.split("\\{").length; 
          for (i = 1; i < len; i ++){
            for (String s : allText.split("\\{")[i].split(","))
               if (s.split(":").length > 1)
                {
                   if (s.split(":")[1].split("\"").length > 1)
                    bw.write(s.split(":")[1].split("\"")[1] + ",");
                     else
                     bw.write(s.split(":")[1].replaceAll(" ", "").replaceAll(",","") + ","); 
                }
               // else System.out.println(s + "i");
                bw.newLine();
           
          }
            br.close();
            bw.close();
              
       
    }
     
}