RN                        N MMH                      HMM  HN                    NH    MMH                  HMM      HN                NH        MMH              HMM          HN            NH            MMH          HMM              HN        NH                MMH      HMM                  HN    NH                    MMH  HMM                      HNNH                       HMMMMH                      HNNNNH                      HMMMMH                     NH    HN                   HMMH  HMMH         NE       H  H  H  H       ENMMMMMMMMMMMMMMMMMMMMMMMMMMMM