#include <iostream>
#include <stdexcept>
#include <string>
#include <stack>
using namespace std;

void isMatch(const string& s){
	stack<int> t;
	//bool error = false;
	for(int i = 0; i < s.length(); i++){
		if(s[i] == '('){
			t.push(i);
		}
		if(s[i] == ')'){
			try{
				if(t.empty()) throw std::runtime_error("Error: Braket \" ) \" No Match");
				t.pop();
			}
			catch(const runtime_error& e){
				cout << e.what() << endl;
				//error = true;
				return;
			}
		}
	}
	if(t.empty())	cout << "Match" << endl;
	else cout << "Error: Braket \" ( \" No Match" << endl;
}

int main(){
	string s;
	cin >> s;
	isMatch(s);
	return 0;
}