import java.util.*;
import java.lang.*;
import java.io.*;

class Main
{
	public static void main (String[] args) 
	{
		// 入力値の読み込み
		Scanner sc = new Scanner(System.in);
		String k = sc.next();
		String s = sc.next();
		
		
		System.out.println("("+k+s+k+")/");
		
	}
}