#include <bits/stdc++.h>
using namespace std;
enum EType { Eleft, Eright };
void draw(vector<vector<char> > &a, int j, int h, int start_i, EType type) {
  h -= 2;
  a[start_i][j] = '|';
  for (int i = start_i - 1, cnt = 0; cnt < h / 2; i--, cnt++) {
    a[i][j] = '|';
  }
  for (int i = start_i + 1, cnt = 0; cnt < h / 2; i++, cnt++) {
    a[i][j] = '|';
  }
  h += 2;
  a[start_i - h / 2][j] = '+';
  a[start_i + h / 2][j] = '+';
  if (type == Eleft) {
    a[start_i + h / 2][j + 1] = '-';
    a[start_i - h / 2][j + 1] = '-';
  } else {
    a[start_i + h / 2][j - 1] = '-';
    a[start_i - h / 2][j - 1] = '-';
  }
}
int main() {
  int n;
  cin >> n;
  string s;
  cin >> s;
  int diff = 0;
  int max_diff = 0;
  for (int i = 0; i < n; i++) {
    if (s[i] == '[') {
      diff++;
      max_diff = max(max_diff, diff);
    } else {
      diff--;
    }
  }
  int h = max_diff * 2 + 1;
  vector<vector<char> > a((unsigned long)h + 2,
                          vector<char>((unsigned long)(n * 5), ' '));
  int start_i = h / 2;
  int cur_h = h;
  int pos_j = 0;
  for (int i = 0; i < n; i++) {
    if (s[i] == '[') {
      draw(a, pos_j, cur_h, start_i, Eleft);
      if (s[i + 1] == '[') {
        pos_j++;
        cur_h -= 2;
      } else {
        pos_j += 4;
      }
    } else {
      draw(a, pos_j, cur_h, start_i, Eright);
      pos_j++;
      if (i + 1 < n && s[i + 1] == ']') {
        cur_h += 2;
      }
    }
  }
  for (int i = 0; i < h; i++) {
    for (int j = 0; j < pos_j; j++) {
      cout << a[i][j];
    }
    cout << endl;
  }
}
