chapter21（1 / 2）
PmMvPA2dgOKCgOOikeW2qeemreWBgOivmOa9g+mEmueMh+mZv+ionOW6uOSlu+SRiOaMvO+IuOWBgOiLkuiMvO+KleW7vei0ueWIvuWAneeLnOeoguacgOKavO+Kgeiyl+mjj+WAvOWvmOaOuuSMvO+2hOeggua+nea7veiGuuSwiOWXj+WfhOaEmueXvuW+mum5peWMvO+epeeAneanpOWkuOSevuiAmOaJsuaMkuWSgeaquue7puecv+iRv+iAnOaMvO+muOWoheWJruWKuOSjieaMvO+wo+WAuOSGuuSUuuWBruW0o+g+Yzw+Yy88DZ2A4oKA45eq55+v5YKn6Iuc54+E5qiz5qC95Iy877SV5oOw6Ia7576y54Sa57aI5aeO5oGA5r+n5a+Y5rmu5YWG5YSa54OM6Lqk56mk5Yq75JyA4pq875+U56at5YSa54W55Jqk5aGy5pq45JWv5qat5aek5bSb5q+Y5o+D5aWd5re16KyQ5Yy875Sf5qm45oq26IW45rOf6bCj5YSa55a75Iy8752v6LSv6KOP5YC85YSa5ouS6D5jPD5jLzwNgoDjpZ3mm7/ooLzkrbvnrbvnrZbmrZbms5/psKPlhJrng7vnra7ogKHnup/lmoHlqJzlrY/nqrjkgLjkpo/lirjkupzljZPmjLzvgaPlsYjogrHlmb/ogJ3nlJrpjLzvhJrns73knbvnr5jmvYPpvYPon4rlvK/loLzkj4fps5/pgaPlsYjopbvkgInmjLzvjpjmrpvnqoHos4DohrrkurjkjLzvmIjmnL3kr5jmhJrnrpvnhJrnnL3ktojlspTnupzmPmM8PmMvPA2CgOOJheWdk+iEmuewj+WcveSNk+aAneeEsOWNj+WMvO+XseaEmueEluiIvuWCseWAuOSJnOaMh+mjgumMvO+kguiumueHieePsOWAuOSjgum5luaKuOSTu+eJluWWu+SBp+iLnOe9g+iMvO+/uueMoumLuOSEmueEmuaLkuiGp+izueW9peWjreabnee8nOeMvO+muuWSp+iEmueAneeQneW5peWCgOOJheW6nOaju+SEmueyieidk+iJnOaFgOikuOSwj+WcveSNk+aMvO+wj+WcveSNk+aEmueRkOWcluaquOSAuOSAneeUmum0l+mLueSFpOanuuWquOSkuOSMvO+NveSruuiquOSKjeWOveSNveS7uOSUr+aNveSvieWCgOONveSvieWonOWQneWBruW0o+g+Yzw+Yy88DYKA47uO5Zu/6KGy5pCa6ZC45pCA6Yy874yH6Y2c5qOh6Ju/6Li85JCt5Yai6YSa55a75ICd57qh6a+36L+657KJ6JG76YSa54a754a756Gd5oC45Iy874q45KOP5aWO5oSa54ii6Y6Q5Za75Kic5aWO5r+654iQ5aaA6I+7556l54Sa57KU57qc5oy874OM6Lqk54yh6Ju/6Iyh6IiF5buh6YW/5Za75Iy8766954295ISa576p6bu45Kic5ZCd5Za75D5jPD5jLzwNgoDjqJzlsI7ngqbllK/mPmM8PmMvPA2CgOOAvOWjp+iNuOSfueSMvO+6h+WXuOaKuOSQreWIoumEmueZmue9mee7heiGu+eOu+SytuaXseaEmueEluiEluiJnOa/veSzjeWMvO+Rp+eAuOSOkOWAnOawiOWjieavmOa7gOaQreWjieaNnOaDu+etruiEmueWu+SMvO+2qeemreWBgOiquOSPg+WXvuW/qeevmOa7gOafueSIuOWBgOiLkuiMvO+6uuS7vei0ueWquOSAuOS6uOScveSvmOaGveQ+Yzw+Yy88DYKA45a16KG/5J+U56e65Lq65Kmu6L2D6L645JOY5oyA6Lu96Iy876eA5ruH5buU5qCX5quv5oy874yy6Lyk55Sf5qm45oy876mJ54e756+96ISa5oSa54+A6ZKZ5omF5bOY6aui6IyQ5YKm5Yy8742Q5baF5YKm5bq65Iy874Sa5ouS6KuP5Yi45YGA6Lu96LS55aq45Jm/6D5jPD5jLzwNgoDji6jnvq/otojlp47mspTnupzmhJrnqaTlirvkgqbllK/mjLzvvq/ohpDnpIrmspTnupzmhJrnqaTlqJjmgqbllK/mjLzvvK/lhb7ohJrnhpvphq/ljKHom7/oi6jnvq/oiZzmgInmua/liLjlgYDoqrjkgLjkhrrkvrTmuaXlmbvnoaDmpq3ljLzvprrlm7/oirjkvb/oga7ltKPov77kuZbmhrrkurjkPmM8PmMvPA2CgOOKuOSkguiumueGuuSonOW0tOiPu+eyt+WRj+W0pOWEmueSp+iTrOmBruW0o+g+Yzw+Yy88DYKA45OB6bOR5Y6j6a6+5YSa572G5YW45oCH5bK55Yq45Ku66Lq65Kq45KS45ICd57e35oy877OR5ZSw5qWH57K55YSa546Q5Ye/6KSD55iD55mE556x5ZGH6Y2n54C45ICd56a45Yy874Sa55675p2H5a+Y5pSw5rqp54Sa56Kd6YyH6bGI6Lap6b6p6buI5aSt5oy875e45oyH6YC+5beg5oC45LSw5o+D5YGj5bGI6Ie/6I+A6Y+H6a2D56mu6Iy877Oj5Zak5Z6x5ZGH6YSa57O95IGe5r2D6KeA5q2D57yv5Yq45KCK5Yy876eX5oGA6LKU57qc5oKA47mW5rCc5YSa56Wd5oe/6KeF562754GM5pq85ImF5bOY6Y6Q5Yu55LmC54m45IiN5Yu45Kq45IC45IC45K+U5a+Y5p+55Iy8772Q6JKn6Kq45IC45ISa57yc57e16I245ICc5oq45Lqc5Y2T5q+Y5oy875O65ZO75ICd57S06Ke054y876e+5IyH6YCc5oSa57qc5qiU54O7562u6JKO5qOC6ae+5Jy45Lqc5Y2T5oa65Kic5ZyB5YOu5Yaw5bGw5Y6Q5Yu55Iuo576v6IaQ566/5LKU57qc5oa65Iq45Kmk5aiY5qy75Lml5T5jPD5jLzwNgoDjhJrnt5fpt5fpjLzvuYLngLjkrYPnop3plqTllK/mlLDmuqnnhJrnsYjotqnpvqnpPmM8