第4章 chapter4（1 / 2）

PmMvPA2dgOKfvO+9peWNuOS9peWEmuehiuWNnOaRiOacgOKMvO+5peWul+mAneejtuiTieatl+agvOU+Yzw+Yy88DYKA47ml5Ya65IC85b6U5q2X5qC85Yy875mA5baX5oSa55uK5bq45L2D6KCX5rq45KW75Kic5Yy874mC6LCF6ISa55a75ICd55CO5oSa56eD5pCB5rml5Yy875yq57G55IG15rWU57WY6bWY6YC45JO95Ku66JeN5Y+L6Iy874Cd54+N5omP5oSa572D6I245KK957Ks5rSN5aic5bCO54y8756/6IG15omc5qGy5oq45JqZ5qmk5aiY5oy876OP5biD6ISa57ml5aic5YGQ5ouJ5oyP5YSa55a75Iy876Wd5re16I675Lqh6YSa55C45pC45oy874e/6I245JeK5rWK5rml5Yy877Oo54mu5bq65Kmu6L2D6Ii+5bSN5Yy8762D55mC54245La55bO36IO/5YSa56Kd6YyH6aOC6Yy875uG6LiD6ISa55Wh56WB5Za75Kic5bWK5ouJ5re16JeN5Y+L6Iy874yH6bS35bSY5Ya65Ju/6LuS6Za75Kui6LGw5Z2v6LSv6KOP5YC85YGm6IW+5Yy874qD5oec6a+Y5p2I5be16JeN5Y+L6Iy874eU5bSY5YCd54uO5b6i57qL5ZGE6I6Q5Ya65I+95LOo55a75Kui6LSN5Yy875u65Ia65JG/6Ja75Lum55eN5Y+L6Iy874eM5p+j6b6L5Ya65L6L5Y6Q5Y6w6LSv6KGy5rml5Zqu5a6h54y875Kn56CH5bml5Zqu5Yuc562X5qC85T5jPD5jLzwNgoDjtKTlh5Hmhrrkh5HmjLzvlrvkgJ3ni5znl43lj4voPmM8PmMvPA2dgOKfvO+GuuSLuuSEmueKuOSameappOWNieWXvuWwruiNuOSEmuefnOegveScgOKMvO+NieWKuuWEmue5peWwiOWQneW/vuSWu+SMvO+dr+i0r+iNuOSwo+W3l+m5peU+Yzw+Yy88DYKA46Wd5rqH5bSv6KGy5om45I2G5bm+6LSY5aic5Z6/6IG15pet5Z2A4pq75pyA4qq45IC45Iy875a75ICd56qe54Sa57S35bS35bK55ZeN5Y+L6D5jPD5jLzwNnYDin7zvpZ3mnpvluJHmoL3kmbvnhrrksYTokYjmjbjkgabojLzvhrrkuJHmvYPpuJHmnIDijLzvj4TmqLPmobLmhJrnn5znr5jmkoDltpfmk73llrvkjLzvi7jkgLjkhrrklIDmrZfmoLzlPmM8PmMvPA2dgOKfvO+IueSAu+S4keaxueSMvO+NnOajoeiijeaxsOWNnOajoeiijeacgOI+Yzw+Yy88DYKA44+E5rq45KW75I245K2X5qC85Z2A4p+874a65Ii55I6A5pyA4j5jPD5jLzwNnYDin7zvjZzmo6HohJrnoo3mkYjmmbvnoL3kmpnmqJjmnIDijLzvlrvkrpfpjLzvkZDluZbmhJrnt4jml6rngJ3nm5zmr5jmmL/ol43lj4vojLzvsLXogaboq7rot7XorZfmoLzlPmM8PmMvPA2dgOKCgOOLuuSJnOaYv+iRiOaMvO+nkOWAneeFvuWimem7jOWonOWxsOWgveS3oOaZv+i2hOeil+acgOKMvO+cn+aMjuaLieaplOeTveWXvuWQueSMvO+RrOeGuuSRrOetl+agvOWMvO+Co+iGiOW0m+eArueEmueZnemzueWXjeWPi+g+Yzw+Yy88DZ2A4oKA46aV5bS35ZGT5Yy875uY5bSv6L2D6LqM5q+Y5o245LaX5rO55Yy8752v6LSv6I245Ii55I6A5pyA4oy877G35aqH6Ian6KOt5riE6ISa57ml5YCd56eN5r++5Iy877eh6I665KiK5aCX5rml5YGn6K2X5qC85T5jPD5jLzwNnYDigoDjqZnpsY3lvZHln5TniZzmvYPor4/luYLngLjkmpnmjYbltK/on5Tnu4zljLzvqZnpsY3lmqTlirjkmpnmqaTlqJjmk4HppZ/njbjkpZ/noL3knIDiPmM8PmMvPA2CgOO4guaZveSJnOaDv+WYv+ionOWwjueMvO+QkuWxmOWEmueameaomOaflOe7jOWXvuWwruiYv+iWu+Q+Yzw+Yy88DYKA44a65Jqk5b2l5Yq45JqZ5qmk5aiY5pSv5q+Y5qqP5Yy876eD55GP5a6+5bu96K+Y5pi/6Iy877Sk5Z2i6YSa57ml5biR5oa65LiR5qWd5re16Ia65Jmr562X5qC85T5jPD5jLzwNgoDjlqTll6rnkZDli5znhJrnjJnlsbDluaXljLzvua/luJvnv7rnhqfourrkqrjkpLjksIjltJvnjLzvuaXli5znirjkirrlhZfnqJzloJ3pl43lj4vogafoi5znmYDltpfmhJrnpZ3mkobpjLzvhrrkgJ3noZ3nupPpirrlhJrntLDmgozmuaXlgJ3noJ3pp4DmorTnjLzvqIrlsLXojYbllLDmm4rliZzmobLmn7nkrZfmoLzlirjkmpnmqrjkgLjkhrrkvoXomIrmPmM8PmMvPA2CgOOimem7jOWwiOW7juWmveifp+e6h+WGvuiAuOSGuuStkOa5peWAneexiuaWu+SMvO+OieajjOaUsOabiuWhsua5peWAneeBtuiMvO+NnOajoeiGuuSKuOSXpeW5peWZu+eAneeitOe4keatuOSXmuaRu+mMvO+GuuSzheWvgeeKiuaWu+SMvO+UuuWUreeNuOSfueS5peWXreWNkOWEmue5peWAneerj+Wtl+agvOU+Yzw+Yy88DYKA47K55ZiD562756e754Sa57KJ6LmU5o245KKd6Yy876Wd5re16Ia65I6L5pa75Iy8742J5Z+36ISa55a75Kic5bGw5aSj6KOh6IWG5Yy874u45IC45Ia65LK55ZiD542c5qOh6ISa57ml5be16L+L5pa75Iy874u45I245Jir6YWx5aa65am45oy877Sk5Z2i6YSa57ml5YCd57WK5pa75D5jPD5jLzwNnYDigoDjsLXogabojbjknIDijLzvtK/ouaXlgaforJDllrvkjLzvjIfppqLmqJzlr5jmmL/opZ3mn47ltI3ljLzvhrrkkobpgabosbDluaXlurjkpbvklrvkjLzvpZ3mt7XohrrksZrntKTliZznjLzvsKPlgLjkhrrkvZfls5LluaXljLzvu47li7jkhrrknZbluaXlqa7ouaXlt7XotonmjLzvtLDmr53mhrrkkoDlrZfmoLzlPmM8PmMvPA2CgOOapeaFuOanpOWNuOSXvuWskOWtl+agvOWMvO+Emuetu+etu+etluatluaMvO+dr+imouaAnee0r+i5peWZgOW2l+aEmuelneaem+WMvO+vjeiwueS5peWZu+e7juW6h+W/vuSNnOajoei2u+SGuuSXpeWWu+SMvO+XuuWvjeiquOSJnOainemWpOWEmueAieaKr+iXvuWwruiWu+SMvO+Xsea6h+W5peWprui5peWPveSWm+elpOirouiEmueJnOaAieaKuOS/i+aIj+WMvO+KuOSKuuWwiOWxiua5peWKiuaMvO+5peWAneexlOe9g+iNuOStl+agvOU+Yzw+Yy88DYKA46iB5q+P5a+Y5oiP5bGI56+P5a+Y5oiP5Yy876Wd5re16Ia65J+Y5Y+E5o+754245LS35bSY5YCd56Gd54Cd56Gd54y874a65ICd56Gd57Gw5buO5Yu45JKA5Yy874a65ImO5qaT5oSa56CL56CL57aB5rml5Yy876qz5ryc54a65KG75oST6IyH6Zud57yc54Sa55eN5Y+L6D5jPD5jLzwNnYDin7zvopnpu4zlu47ljbjkiLnkgLvkurjknIDijLzvuaXlrpfpsKPllJ/mvYPoqo/llrvkjLzvhJrntbvntbvnr73oirjkq7rouaXlPmM8PmMvPA2CgOOtk+W5peWBp+iLnOehrOaAuOSsrOevmOafueStl+agvOWMvO+GuuStk+WxsOWAnee0r+iAnee0r+iXjeWPi+idgOKCgOOhruegveSpruizg+ahsuaMvO+hrueNuOSxsOWhrueNuOScgOI+Yzw+Yy88DZ2A4oKA46Gu54245JGI5pm/6Kic5but5qC95LaE54245Iy876KZ6buM5buO5a+Y5rGw5aKZ6buM5buO5bSv6JGI5oy876+W54i55IC75JGP5aC95JyA4oy877ml5byQ5a2X5qC85Yy876C8566b6IWQ5qGD6K6h54Sa57q45Iyh6K+Y5oa95Iy874Sa55md6beG5a+Y5pSw5q2v6ISa57ml5T5jPD5jLzwNnYDigbzvopnpu4zlu47ljbjknIDijLzvtK/ohJrnurzllIDljLzvlrvkgLzlo4zmm4rlqJTnl43lj4voPmM8PmMvPA2dgOKCgOOimem7jOW7juWgveSBgOmRiOaMvO+GuuSng+eRj+WgveScgOKMvO+0r+iEmuenv+WFi+aWu+SMvO+KuOSpguiMj+WonOW9kOiRj+W0pOWMvO+Emueiuue0qeWiuue0qeWTveSruuiMvO+3oOaAuOSrgeeGuuSAneePg+WxsOWKuOSruuiEmue5peWMvO+5peWGuuSzqOe2iea7juWLuOSMvO+Dmeazj+WHkeamt+WYv+iwnOWfjuWonOWLq+e5peWLnOetl+agvOU+Yzw+Yy88DYKA45m95KCX5oin6IC45ISa572l5a+Y5pi/6JCd5qu66ISa57ml5Yy877eg5pm/6L+95LON5Yy874q45Ku66Ia65Kic5auK5p+55Iy875e05omc5qGy5pel5Zak5YSa57ml5Yy874295KiD6YSa54Gm6I2H6bml5Ya65I+95K6B6Zai6K2f57a75IC45Iy875ir6ZCt5aq45Ja75Iy875ai6K2f54Sa55a75ICd57+p56W75ICJ5oy8742c5qOh6Imc5qGy5rml5Yy874C85ZOJ5q+B54aw5Y2J5pm/6Ja75Iy876+d5qCH5b2l5Ya65J2W5bml5bCI5Ymt54y875Gs56mO54C85bml5bq45KW75K2X5qC85Yy877Sw5q2D56+d5qCH5b2l5Ya65J2W5Yy875eP5b6a6ZeN5Y+L6D5jPD5jLzwNgoDjhJrnrYPnr5jmvYPpk73kq7roqrjktJXmjLzvrL3ovaXliZzmobLmppfmjbjkpZ3mt7XomoTogLjkr5jmhr3kjLzvhrrkvaXlsbDliafogLjkoZ3nob7mqrjkl7TmurjkpbvkuaXljLzvvJbnkK3lkYTokoXpmqTlqqTlhrrknZblm4rliYvlmpnmqJjmuaXlhJrnm4rlkoXpnIPojbjkirjkoIrljYbljLzvh7/ovprpiL7lrqHnhJrnqaTlgLjkhrrkorPmlKXlhrrkkbfol43lj4voPmM8PmMvPA2CgOOQreWroui/i+a8peaLuOSol+mzheWEmuetmOWMvO+0mOWHkuaHkuaXjeWPi+g+Yzw+Yy88DYKA46ek5YGA6Je+5YC85bOf6bCj5Yy877qc5oan6LWU54C85ZOJ5oq45Iq65aic5bq66Iy877ml5YaQ54245K2X5qC85Yy875yA5q+P5YWj6LiE6ICd54mL5reA6JeN5Y+L6D5jPD5jLzwNnYDigoDjpZ3mirjkkK3lq6LoirrlgLjkgabojYblvKXmi7jksbflqofojLzvp5DlirjksJzlqJzloZ3nirjkmpnmqaTlirvkoL3knIDiPmM8PmMvPA2CgOOEmuejp+iGuuSbuuSJnOavmOaYv+i5peW5r+WWu+SMvO+0l+m2l+aEmueInOaquOSAuOSwiOWNuOSEpOW4m+eHv+iNuOSNiea2hOe9meiMvO+Wree5r+WDgOidgOaonOW5peWTgemln+etl+agvOWMvO+5gueGuuS5gueEmueLvuWEp+iJnOaKuOSgh+W2jOionOWHjOafo+mEmueXjeWPi+g+Yzw+Yy88DZ2A4p+875eQ5aC95JmV57aU5pq85JGI5pe+5Ymn6KC95KOC6ZyA4j5jPD5jLzwNgoDjva7orYPnspjlt4blhJrnlrvkgaforJDlobLmhaPoh4HljLzvm4rloJfmr5jmiL7ljLzvlrvki5zntKTlrIrml43lj4voPmM8PmMvPA2dgOKfvO+GuuS6uuSqveeXvuWxsOWgveSwiOWNuOSppOWAuOSlneaNieafvO+KleWLuuSsnOaJnOagveScgOI+Yzw+Yy88DYKA47Sk5bmC54Sa57aE56ic5r++5Lml5Yi55IC75K6X6Za75Iy874q45KCH5baM6Kq45IC45Kic5ZCd5ZeN5Y+L6J2A4oKA46+X5ZyA4j5jPD5jLzwNnYDin7zvhrrkorjkjp3mjKHooL3knIDiPmM8PmMvPA2CgOOEpOWqh+iVveSCpuWTgemln+eNuOSMvO+Dv+SAseWIj+WGuuSlneabv+iMvO+lneaGuuSbv+i/vuS5peWQreWruuiquOSGuuSnvuStl+agvOU+Yzw+Yy88DYKA45+K5ZCI5omc5qGy5o6Q5YCc5oy877mu5ZGs57mK5oC45Le16K+J5oSa57q85YmL5bOD5pi/6KWd5qyc5rml5Yy877q85ZSA5YSa54C+5aKX5oKm5YC45K+Y5pi/6IWD5qih6Iy8776w5ayp6Y+w5bmg5oC45Ia65JG754y877SX6bCF6Kic5bSb5Zel5Zak5Yy875S75JuJ54yS5Zai6K2f57a75IC45Ia65L+p56qP5Yy874Sa55S25pS25pex5oq45Ku66Lml5Yy875a75Iuc57Cc5Z+O5aic5Yur54Sa56Kd6aKe5bSk5ayT6L++5JeN5Y+L6KiX6b+I5oC85ZOJ5oy877Of6bCj5YSa56iX6bKV5oa65IGn6KyQ5bGw5Ya65LG85pe05pqI5a2X5qC85T5jPD5jLzwNgoDjhrrklrvkoJ3plYrmgabovYPps4Pmjbjks4Pmoa7njbjkqJzlsI7njLzvkJnpiZzmkYfpsI7nhJrnirjkna7lmLvkr5TmjLzvhrrkorjkvYPphJrniLnkgLvkkYfpsI7nlqTlga/ovbvkq7rohrrkpJnpjLzvhrrkobLmjp3mjKHohJrnuaXljLzvtKTluYLnhrrkuYLngJ3nkaznrr7ll43lj4voPmM8PmMvPA2CgOOEmue0tOiTveSAneeUr+awiOW+iea9g+iGh+WMvO++iea+ieaNhuWOkOWlu+SMvO+Jjeiziuigl+aEpOWVveSvtuappOWMvO+0r+i5peWwhea9ruWUj+WnpOWmreiRsOaMvO+AneeskOW4hOiAneeJi+a3gOiXjeWPi+iMvO+XjeWPi+iZu+eliuaGpumFl+aEmueonOWAieaxt+Wqh+iGsOWmreiRsOapruivmOaqj+WMvO+Aiea6h+W+tOa7juWJnOahsuatl+agvOU+Yzw+Yy88DYKA44a65KWd5oe/6JOJ5oiP5b++5Lqc5qe65YSa5zAxMZmA5baX5pm/6Iy877uO5Ye/6KiL5p6b5bml5Zm754Gm6I245IGm6ICd55GW55+/6KOt5oy875+G54245LCc5Z+U57q65IiP5Yy877mC55i85Ja75LaF5Ymc5qGy5ra55aek5YaD6Ia65KSZ6ZCt5amt5bOl5aq45IC45Lml5YCd57OD5pa75Iy8752v6LWU55Gw5Y245Ia65JOJ5pa75Jm755+55JeN5Y+L6LCO55GP5Y2J5pm/6Iy874a65JCO5pm757++5J2v6LWU57CJ5pqq6a+Y5rq45KW75KqP5Za75Iy8752v6LWU54Sa54CJ5rqH5b605oa65LCI5aWO5rGw5Yam6YWX5rCI5Z6b5ZqI5ZqI5a2X5qC85T5jPD5jLzwNgoDjjp3mjKHoiY7morjkvYPoqo/luaXljLzvlbPmnorliZzmobLmqJzlnq7ljLzvgZDlgZDlmJbllLDmj7vnsrfll43lj4vojLzvu6bnnbfom7rkgLjkhrrkkbfoiI/lPmM8PmMvPA2CgOO7tOa1geegiuW0m+afueSZgOW2l+aEmuetoua/qeekreagm+WMvO+buuSGuuSnt+WPsOWvmOaYv+iQreWJseaZs+ebuuSZv+iDvui/nearuuiXjeWPi+iMvO+Mtua5seauvea6uuS2l+akreaXoeifsea4sOaquOS0leaMvO+fgOmFv+igiuW0m+afueSEmue9v+i6uuSEmueinemOkOWMvO+GuuSrv+WEmueRt+i5peWMvO+Ph+mNh+mbuuSJnOavmOaYv+iFjOWMg+iMvO+Mh+mLouijj+Wbv+i+lOa6nOaLieaGsOWZieeskuWskuWXjeWPi+iMvO+dr+i1lOeljuaNuOS2ueWWu+SvmOavj+WMvO+EmueRv+iAnOavmOafueS5peW7pueWu+SMvO+Wu+SGr+ikruiqj+W5peWMvO+dr+i1lOeUsOaTiea5vuiAuOSRt+iPsOW5vuiAuOSXjeWPi+iMvO+XvOSMleaNuOShr+Wfq+eVr+Y+Yzw+Yy88DYKA46Wd5oq45Ia65J+36I+757K35bGw5bq65Ju65KOC6ZKn6Ky96LCO55GP5bSN5Ya65LGE6IOA6bq45KW75Kyc5oy876Wd5re16Ia65Ku/5aWt5pqE6ISa57ml5Yy875qE6KSj6Le16LeN5Zel5Zak5Yu45LGE6Km956OP5Yq45Ka45YSa57y/57y/54O/5Y+w5bGw5aWd5rqH5Yam6aKd6Y675JqI5ZeN5Y+L6D5jPD5jLzwNgbzvoq7lv4jmPmM8