                                                                                                                         ︾                                      ︽                                                                                                                                  ︵  ︶                      ︾    ︶        ︵         ︽          ︾                          ︽                                                                                      ︵  ︶       ︾     ︵  ︶             ︽            ︾               ︾     ︽      ︽                 ︵  ︶                                                                                  ︵  ︶            ︵  ︶ ︶      ︵  ︶         ︵                                                                                               