.
                                      W
                              o     o n     o
                            n       d e        n
                           d         rl           d
                           e        a   n         e
                           r       d    w         r
                           l        o     n         l
                            a       d    r        a
                              n      l  w       n
                                d     on     d
                                        de
                                         r