#include <bits/stdc++.h>
using namespace std;
char seat[10][1005];
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  int mark = 2000;
  int flag;
  for (int i = 0; i < n; i++) {
    cin >> seat[0][i] >> seat[1][i] >> seat[2][i] >> seat[3][i] >> seat[4][i];
    if (seat[0][i] == 'O' && seat[1][i] == 'O') {
      mark = i;
      flag = 0;
    }
    if (seat[3][i] == 'O' && seat[4][i] == 'O') {
      mark = i;
      flag = 3;
    }
  }
  if (mark == 2000)
    cout << "NO" << endl;
  else {
    seat[flag][mark] = '+';
    seat[flag + 1][mark] = '+';
    cout << "YES" << endl;
    for (int i = 0; i < n; i++) {
      cout << seat[0][i] << seat[1][i] << seat[2][i] << seat[3][i] << seat[4][i]
           << endl;
    }
  }
  return 0;
}
