package yukicoder.No591;

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		String T1 = in.next();
		String T2 = in.next();
		
		System.out.println("(" + T1 + T2 + T1 + ")/");
	}
}