Codeforces_711A

//Codeforces 711A

#include <iostream>

using namespace std;

int main()
{
    int n;
    bool rez = false;
    cin >> n;
    char mass[n][n];
    for( int i = 0; i < n; i++ )
    {
        for( int y = 0; y < 5; y++ )
        {
            cin >> mass[i][y];
        }
    }
    for( int i = 0; i < n; i++ )
    {
        for( int y = 0; y < 5; y++ )
        {
            if( mass[i][y] == 'O' && mass[i][y+1] == 'O' && rez == false )
            {
                mass[i][y] = '+';
                mass[i][y+1] = '+';
                rez = true;
            }
        }
    }
    if( rez == true )
    {
        cout << "YES" << endl;
        for( int i = 0; i < n; i++ )
        {
            for( int y = 0; y < 5; y++ )
            {
                cout << mass[i][y];
            }
            cout << endl;
        }
    }
    else{cout << "NO" << endl;}
    return 0;
}