Z                     N   N Z  N  E  N       HMMMMMMMMMMHMMMMMMMMMMMMMMMMH          H                H          H                H          H        E       H   N  N   HMMMMMMMMMMMM    HMMMMMMMMM HMMMMMMMMMMMM    H         NHMMMMMMMMMMMM    H         MMMMMMNNNNMMMM    H           MMMMMMMMMMMM    H N    N                    HMMMMMMMMMMH                H          H   N  N   E  N  H  N       HMMMMMMMMMHMMMMMMMMMMMM     H         H                 HN     N  HR    N         N HMMMMMMMMMMMMMMMMMMMMMMMMMMMM