/* Alex Beutel
 * October 26, 2009
 */
import java.util.*;

public class ny09 {
	HashSet<String> h = new HashSet<String>();
	public void getAll(String s, int count, int len) {
		if(s.length() == len*2) {
			if(count == 0) h.add(s);
			return;
		}
		if(count - 1 >= 0) getAll(s+")", count-1,len);
		getAll(s+"(", count+1,len);
	}
	public void printAll() {
		String[] s = h.toArray(new String[0]);
		for(int i = 0; i < s.length; i++)
			System.out.println(s[i]);
	}
	public static void main(String[] args) {
		ny09 n = new ny09();
		int input = 3; //CHANGE INPUT VALUE HERE
		n.getAll("",0,input);
		n.printAll();
	}
}