#include <iostream>
#include <vector>
#include <string>
#include <stack>
using namespace std;
int main() {
    int N;
    cin >> N;
    string S;
    cin >> S;
    stack<char> leftstk;
    stack<char> rightstk;
    stack<int> lnum;
    stack<int> rnum;
    for(int i = 0; i < N; i++){
        if(S[i] == '('){
            leftstk.push(S[i]);
            lnum.push(i);
        }else if(S[i] == ')'){
            rightstk.push(S[i]);
            rnum.push(i);
            if(leftstk.top() == '('){
                cout << rnum.top()  + 1<< endl;
                cout << lnum.top()  + 1<< endl;
                lnum.pop();
                rnum.pop();
                leftstk.pop();
                rightstk.pop();
            }
        }
    }
        return 0;
    }