chapter 5-3（1 / 2）

PmMvPA2NgOOfvO+XkOWvmOaMgOOavO+RrOexpOWzjeWPmumMvO+dgOaJsuaGuuSlheW3memJheWum+eMvO+AqOi7l+mJhuWTmuepuOYgPmM8PmMvPA2NgOOCgOO6uuSEmueWmuapuOaIvuWquOSvmOagveSXvuWJp+ixsOWRiOaMvO+7juWHv+i1ruajgumGuuSskOWRiOavmOaGveSCgOOQmemJnOafueSbiuW9g+iEmueZv+WKuOSuuOW9g+iCgOOAkeWQreWpreWquOSvmOaqj+WfueSMvO+su+SRiOaEmue2l+aTveWfq+eVr+aMgOOavO+TgemIj+W5peWNgOOfvO+ikeWFg+aLueSisOifhOaAneexiuavmOagveS5r+WdiOWTveW5lua5r+WaruWNuOS0r+iMgOOavO+Yu+mJsuahguiZv+iGuuS0oOeTieaInOamm+aXnuaMvO+7iOWHiecgPmM8PmMvPA2CgOORh+W8i+aft+i3tei+i+aEmueiheaiheaBpuiMvO+siOiHieeOouePg+WxsOWHiOWAuOSZv+iMgOi2hOcgPmM8PmMvPA2CgOOJp+ifhOaEmue3oOaAuOShqOaAuOSJnOafueS2hOeFseWBl+aruuiJhuWTmuepuOaonOW7iOWkreaMvO+fhOaoheWJruWEmueBl+aruui5peWonOWqmem0m+eAuOS6uuSJnOaMvO+ZgOW2l+aPsOWMvO+Emue+iea7r+WonOW0m+eAuOS5peWvmOajreYgPmM8PmMvPA2CgOOGv+Wem+Wft+iHieeOoueEmuejlea2m+mbuuSAuOSGuuSem+W+ieaMvO+juOmxheWGuuS3teiVvOWfueSZgOW2l+ajgumonOW2hOefq+eMvO+GiOWog+mEmue0leaMruWNuOSXvuWJp+i0m+eAuOStuOSRhOi5peWMvO+2l+aZv+ionOWfueQgPmM8PmMvPA2CgOO5peWvmOaxsOW6uuSEmue0pOWMh+mGv+Wem+W1ruajgum/veW3veWMvO+fhOaFg+aEmuepreWzpeWquOSjgumXj+WruuiMkOWfhOaoheWMruWlu+Svj+W2hOefq+eInOamm+aXnuaMvO+2l+aAvuWHv+i1ruajgum3tei0r+iJhuWTmuepuOaNiea5luYgPmM8PmMvPA2CgOO0r+i7juWLuOSljuaInOamm+aXnuaNgOOfvO+XkOWvmOaMvO++huaXgemquOSJnOa0m+eAuOS5lua5r+W5r+WvmOaqj+WMgOMgPmM8PmMvPA2NgOMuLi4uLi6vmOaqj+WRiOaCgOOGuuSnjuaxpOW5gueJnOaPg+W9peWMgOOavO+4hOi5iuaGuuS5iuaWu+SNgOOCgOO3oOaZv+iavOSRiOaIueSAu+S6uOSTgemln+eNuOSRiOaMvO+3teiNuOS5r+UuLi4uLi6MgOMgPmM8PmMvPA2CgOOqu+eFg+aEmue2iOWnjuaVs+agl+axt+Wqh+iaiOWaiOWwiOWGr+iPhOafueSMvO+QreW1mOmAuOS9peW5peWAneeLnOeEmuejhOajhOaJhuWTmuepuOYgPmM8PmMvPA2NgOOCgOOgveS7u+Shv+SNuOS5peWvmOaNuOSMvO+Un+apuOaEmuegveS5r+W5peWvmOaZv+iMvO+Fg+aDv+WEmue5peW9meeOmOalu+Svj+WRiOaXvuWJp+iRiOaMgOOavO+0r+i9kuW9k+WInOamm+aXnuaNgOOCgOOHv+i+mumMkOWAuOS5lua5r+WBpuiNuOSfueSMvO+AneeekOWxt+Wqh+i/hOanr+WFg+aLuuSEmueHv+i+mumMvO+fhOaFg+aEmueQueSrv+W5lua5r+WZu+emuOWlu+Svj+Wxt+Wqh+ibnOaMuOWvmOa4ruifueQuLi4uLi6preWzpeWquOSjgumMgOMgPmM8PmMvPA2CgOOeuuW4hOiEmueInOamm+aXnuavmOajreaMvO+upOWtuOS/uueGp+iEmueKs+ehqOaMvO+4nOesiuaJhuWTmuepuOYgPmM8PmMvPA2NgOOCgOOEmue3oOaZv+ivmOaNuOSMgOOMvO+tg+eRj+WfueS2nOe8nOeInOamm+aXnuaNgOOCgOOEmuevmOaNuOSMgOMgPmM8PmMvPA2CgOOTgem0r+i9kuW9k+WmuOWlleeJhuWTmuepuOaNgOOCgOOGv+WwruiEmuesu+SRiOa6h+Wwteipi+aJgOmMvO+AvOW7puepi+aJgOmOkOWAnOawiOW5peWlu+SAieaMvO+9g+igl+aqpOWRiOavmOaEmuefnOevmOaNuOSvmOaMgOMgPmM8PmMvPA2NgOMuLi4uLi6JnOahsua0jeW5peWMvO+vmOavj+WMvO+0r+iRiOaft+iBpuiaruWAuOSEmueZv+WuuOWBpuiAnOmFg+aLuuSIueSAu+SJnOacnuaCpuWMvO+0r+i5peWft+ihrOagh+W9peWJnOaRiOaMgOOavO+HlOW/iuaJhuWTmuepuOaNgOOCgOOGuuSNuOShruesnOa5oOasu+SRiOaFg+aLuuSEmuenuuetj+eEmueriOWwiOWXvuW0jeWGveSMvO+Youmul+mquOSZv+i6h+WQj+a8r+Wtj+eEmuetj+esu+SRiOaHv+iPgOm+m+aRiOaCgOOpiuWuuOWEmueKuOSFmemeruWIuuSZu+eVs+agl+a9g+mIu+eLp+WRiOaGveSMvO+9peWNuOSEpOWmreWMkOWEmueKuOStj+eft+i5peWTgemln+eOmOaOmOaRiOaMvO+UguaOkOWIvuWEmuefnOeZgOW2l+aJnOaeruW2heWRiOYuLi4uLi6MgOMgPmM8PmMvPA2CgOONh+mdh+WKtuilneaKtuiFg+aooeiEmueJhuWTmuepuOa6uOSgm+WMvO+Dv+Wqj+aEmueuvuWuvuWwiOWXj+WfhOa2l+a/oemInOamm+aXnuYgPmM8PmMvPA2NgOOCgOOHv+iskOWtuOSjj+W5peWOu+SJnOahsua0jeWRiOaMvO+LuuSEmuekjOaSjuamreWMkOWrouihoOamreWonOW5peWMvO+Fg+aLuuSEmueDv+WAvOW0r+ivmOaqj+W9g+mMvO+NieWinemRiOaonOW5peWMvO+vmOaqj+WMvO+ppOWKgeiavOSLp+WAvOWsu+SRiOaMvO+OkOWLueShrOajgumOu+SCgOOsu+SWu+SGuuSwtei2teifueSMvO+GuuSinem6h+WxsOWRiOaMvO+vmOaOuuSMvO+1huWFg+aNp+ejgumYu+SUuuW9g+ivj+WIueSOgOaQreWpreWzpeWquOSAuOSMvO+0oue+iealneaRt+iQreWpreWEmueLuuSCh+aqpOWNuOSquOSgh+WJnOaMgOi2hOeMvO+vg+agueSEmuerjOeqteaBteafo+m1pOmJnOa5peWMgOOavO+0r+iWu+SNgOOCgOO0m+Wjp+i5peWuuOWGuuS6uOSvmOaMvO+2l+amp+iljua5peWft+ihrOaAuOSsrOeMvO+preWzpeWEmuevuueVjeWvieiEluWAnOaHv+iBp+iRiOavmOa5peWMgOMgPmM8PmMvPA2CgOO5peWvmOaNuOSMgOiMvO+preWzpeWPsOWNveSjgumtuOSDv+WWu+SOuuS5r+WvmOaMvO+RrOeEmue7iOWkreaWu+SMvO+Tgemln+eInOamm+aXnuavmOaGveSMvO+RrOeAuOSUn+apuOaAqOi7l+mJhuWTmuepuOYgPmM8PmMvPA2NgOOCgOOXreWNkOWquOSjgumwiOWskOWJnOafueSlu+SAieaMvO+apeaFuOaIvuWEmueskOWJnOahsuaGveSMvO+5ruWFhuWEmuedr+i0r+isu+SgveSwiOWskOWJnOaRsOWapOWRiOaBgOO6uOSgm+WMgOOMvO+lnea3teiGuuStg+eIj+WKoum4hOiInOamm+aXnuYgPmM8PmMvPA2NgOOfvO+Tgemln+eIueSOgOagveSMgOMgPmM8PmMvPA2NgOOfvO+preWzpeWEmueziuiomeaPi+irj+WquOSjgumvmOaxsOWMgOMgPmM8PmMvPA2NgOOCgOOmreWMkOWPsOW9m+WEmuepreWzpeWquOSjgumvmOaxsOWIhea/vueokeWMgOOavO+TgemUsOWejuiMvO+5peWRkOWLnOe0pOWsveiWu+QgPmM8PmMvPA2NgOOCgOOhsei5r+WEmueftOi6rOatj+esu+SWu+SrouiGuuSQiOa5peWMvO+Cv+SzheW8oOangOaKuOSgiuWMvO+hu+aNuOSEmuesu+SflOezpeWGuuS3teiVvOWMvO+5peWirOacluWflOe3lOebuuSJnOaKuOStj+e6uOSgm+WvmOa0r+iskOWMvO+Hv+iNuOSMgOOavO+Tgem0r+iAgOaFvOeMvO+siOiGv+Wem+WEmueAvuWHv+ionOW9kOivmOaPg+WJhuWTmuepuOaNgOOCgOOpreWzpeWEmueevuezruWIvuWquOSAuOSvmOa5peWMgOMgPmM8