//591.cpp
#include <vector>
#include <iostream>
#include <cstdio>
#define REP(i,n) for(int i=0;i<n;i++)
using namespace std;
typedef unsigned long ul;
typedef pair<ul, ul> P;

int main() {
	char eye,mouth;
	scanf(" %c ",&eye);
	scanf(" %c ",&mouth);
	printf("(%c%c%c)/\n", eye,mouth,eye);

}