import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String regex = "^([^()]*)\\(([^()]*)\\)(.*)$";
		String s = "flow gavage(ZAB_B2_COCUM) BS";
		Pattern pattern = Pattern.compile(regex);
		Matcher matcher = pattern.matcher(s);
		if (matcher.matches()){
			System.out.println(matcher.group(1).trim()); 
			System.out.println(matcher.group(2).trim()); 
			System.out.println(matcher.group(3).trim()); 
		} 
	}
}

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