.
                                       C
                                 ė   ėz     ė
                               z     an       z
                              a      ne        a
              ­               n     C    ė       n
                             n     z      a      n
                              e     n    n      e
                               C      e C       C
                                  ė    ėz      ė
              ­                        z     z
                                          a
                   ­                       n
                                        ­  n
                                          e