import java.util.*;
import java.lang.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
 
class Main
{
        public static void main (String[] args) throws java.lang.Exception
        {
            String test ="(1,2),(3,4),(5,6)";
	        for (String s : test.split("\\),\\(|\\)|\\(")) {
	            System.out.println("'"+s+"'");
	        }
	        Pattern pattern = Pattern.compile("\\(([^\\)]*)\\)");
	        Matcher matcher = pattern.matcher(test);
			while (matcher.find()) {
			   System.out.println("{" + matcher.group(1)+ "}");
			}
        }
}

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