chapter 8-4（1 / 2）

PmMvPA2NgOMuLi4uLi6RiOaMgOMgPmM8PmMvPA2NgOOfvO+XkOWTgemln+eNuOSgveSCgOOEmueziuiomeaPi+iHv+iEmueUr+avmOa5gueAuOSJnOahsuagveSMgOOavO+TgemMvO+Gp+izueW5peWft+iwheiLuOSvvOWuvuWuvuWWu+QgPmM8PmMvPA2NgOOBvO+IueSAu+S6uOSMgOMgPmM8PmMvPA2NgOOCgOOAkeWgveSirOacluWIvuWJnOahsuaRiOaMvO+vmOaGveSMgOOavO+0r+iMvO+RrOeAuOSUrOiPiOaAneeljuaMvO+jhOaAuOSuvuWuvuWAqOi7l+mJhuWTmuepuOYgPmM8PmMvPA2CgOOfhOaFg+aEmue5peWWu+SJr+iKkeWMvO+EmueStOafgOeIvuWMvO+EmueMieWMieWnpOWxsOWMvO+9meeKkeW7juWUsOaHi+W3teiTvOm5peWEmuetuOS3teaRhOiNgOOBvO+AkeWgveSirOacluUuLi4uLi66uOSgm+WvmOagveS7kOWRiOaeruW2heWMvO+JhuWTmuepuOaMgOMgPmM8PmMvPA0/ID5jPD5jLzwNgoDjop3pu5TnqrjkoIflvaXlhrrkpaHokYTotI3lrbjkt7XmkYTor5jmhr3kID5jPD5jLzwNgbzvmZ3pt4bljLzvmZ3pt4bljLzvsKPlgLjkhrrkgZDliJzmppvml57mjLzvjpDli7nktKTlmb7ptLDmirjks4XlID5jPD5jLzwNgoDjqbjmjZnpmbvniqLpuITohJrnrYPnkY/lsbflqofoqa7ovpvlla/on7nkjLzvupnmhpDnqb7looHmsbflqofoqa7ohrrkpJnpjLzvvLPmirjkuITosbflqofogL7ltLDmiormjLzvsIXor7zliJzmppvml57mjLzvuoflgbXmhJrnppXlppXll5PltLDmhJrnsI/li4nml7TmID5jPD5jLzwNgoDjgInmlY7ls4folKXlgovnv4XolIvmpY7mtJvnv77kuaXljLzvpZ3muofln7foiZzmobLmiYblk5rnqbjmmq7lrqHnjLzvm5zmtKTlnpvliJzmppvml57mjLzvpZ3muoflsLXohJrnmq7lh5XpnL3khZXmID5jPD5jLzwNgoDjlK3nnpvlmq7lh5XpiJzmppvml57mjYDjgbzvgInmlY7ljIDjID5jPD5jLzwNgoDjna/oiLDohJrnj7zlo63moazmgLjkrKznpZ3mi7jkqaTlirvkrLvklrvkr5jml67nmb/ojYDjn7zvjIfpqpPlu47lgabooL3kjIDjID5jPD5jLzwNgoDjirjkq7rolrvkqJzlvpTmopXmjYbljbjkn7nkiYXlrpvnr5jmhr3kjLzvkobphbjmtJfprJ7niJzmppvml57mjLzviYblk5rnqbjmr5jmsbDlurrkhJrnsIjlnpLmsbflqofosI7nkY/ljYDjgoDjia3mLi4uLi4usYrmjIDjID5jPD5jLzwNgoDju47lirjkhrrknpLmg7/lj7Dljbjkt6Dmmb/osbDln7nkjLzvuZbmua/lhJrnpZ3mm7/osLXosIjli5zniZzmobLmurjkoJvln7nkjLzvo4/lqJfpkZDlsLXohJrnirPnirPnt7/ot7/otrnlm53nvJzniY/mhrrkiY/mjLzvpZ3mkobphJrnqr/luoPmvJznoZ3niJzmppvml57mjYDjgoDjvaXljIDjID5jPD5jLzwNjYDjgoDjp5DluIToiorml7Tmu47lo4LpjIDjmrzvtK/or5jmmL/on7nkhr3kjLzvkZbnio3lob/kio3lhJHnh6DlhYLljYDjn7zvl5Dlr5jmjIDjID5jPD5jLzwNgoDjnq7li7rkr5jmn7nkmb/oID5jPD5jLzwNjYDjgoDjvaXljbjkoZ3nqaTlqJjmkYjmjIDjjLzvvJzngJ3nh57nio3ljLzvtKTlt7XorIrmiJzmppvml57mID5jPD5jLzwNgoDjp5jmlpvmhJrnqoDmh6XlgJ3niZzmtJfpi7nkurrkqrjkpLjkjLzvmqTljbjkrrfln7nklLrljY/lhJrniYblk5rnqbjmjIDotoTnjLzvsorlua/ljbjki6flgLzlsbDlirjkqZfmjrvkuabliqflqrjkmb/ojYDjgoDjlZrltKTlrL3ooL3ksIjli5znkYjmjLzviJzmppvmjIDjID5jPD5jLzwNn7zvl5DlpK7lmZXmqJzljbjkjYnlrpvnn5Tnt5TnqrjkpLjkmb/ok4HpvprpjLzvs5/psKPlhJrnkoXnno/ngK7nsIjlrJDliZzmobLmn7nkirjkoIrljLzvhJrngJ3nuqnnr5jmkK3ljb3kgaPllJrpsI7nkY/ljLzvu47lh7/om5zmhILmhILmmZrpnbznhJrngofoi4nmh7/oj4DpiJzmppvml57mID5jPD5jLzwNjYDjn7zvl5DljZzmkojojbjkk73kq7ron7zvl5DlvaXlmL/ojIDjmrzvg7/ls4XljYnlirjkr5jmjrrkjLzvirjkjKHmqJzltLboiI/liJzmppvml57mtpfmvq/oi7jkgafohJHnh6DlhYLljYDjgoDjiJzmppvmjIDjID5jPD5jLzwNgoDjkZnopoTniI/llb3kiKXlr4/loJfmuYLniZzmsIjln4Tmlrvkv73kjLzvlrvksrroqJzltJvngLjkhJrnvpjmjpjmiL7luZbmua/lr5jmr4/ljLzvqIrlkrrkiJzmppvml57mn7fos4PmtJfptpfmvonmqJzltJvngLjkn7nknq7ltoXliYblk5rnqbjmID5jPD5jLzwNgoDjlrvkmbvnpLrkt43lg4DoiormhJrnkrTmn4DnnL3khaPojLzvrprntKTlgJ3nrKHnvYPoqo/ln7nkr5jmjrrkjLzvhrrkjbjksrrohJrnn5znsbflqofok4HppZ/niJzmppvml57mjLzvpZ3mh7/ohrrkkoDpt43lg4DoiormiYblk5rnqbjmjLzvu47lh7/om5zmiYXlrpvnID5jPD5jLzwNn7zvopHlj7zloajmqrjkhrrkoo3mtoTngarntI3lqaTlirvkiLnkjoDmjLzvuZTmsbflqofou47lnpvltpTmt43lg4Doiormr5jmvYPpiLjlgYDoh5bmsYvogL7lpbvkjLzvi7jkgLjkhrrkh5zpg7/lgKjou5fpiJzmppvml57mID5jPD5jLzwNjYDjgoDjt43lg4DouZTmoo3mpLrkpq3ljJDlgaPllJrpn7fot6/ojIDjmrzvtK/oiLjlgYDoh5bmsYvojLzvtpfmjK7lmYblj7vnsrflvYPptq7lp6Tlk73lo63mjLzvg4Doj7DlhrrkjKHovrjkiLjlgYDoh5bmsYvojLzvvq/oh5bmsYvor5jmsbDlvq/ogqDlgLjkrKznID5jPD5jLzwNgoDju5TnnL3krbvnp7vnjLzvvJzni7jkm5Xmrr7lrr7ljpDlgJzmjLzvsb3lq7rohJrngJ3ntLbouaXlgJ3ni5zniYblk5rnqbjmID5jPD5jLzwNgoDjlbrlsIjlu63mhaPoqaTlirvkl67nk4nmjLzvs4Pmg7/luaXlgoDjvaXlsbDlpZ3mkobpjYblvq/oirjkjLzvpZ3mkobpgabojbjkID5jPD5jLzwNgoDjhrrkpK7lmZXmsIjlpZ3mj7vnsrfliYblk5rnqbjmhb/ls4PmjLzvs5/psKPlhJrnv6XonLjkvpTmkK3ljb3kgaPllJrpsIjlrJDliJzmppvml57mID5jPD5jLzwNgoDjvJzngLjkm5zmkrrkhJrnoazmjYblr5jmiI/lrLvklrvkjLzvu47lh7/osLXojYnlop3prLvklrvkjrvklrvkgafojLzvpZ3mm7/ohrrksLXoiYblk5rnqbjmgJ3npY7mID5jPD5jLzwNgoDjuZbmua/lkZDli5znhJrnjJDljIDoprrnjbjkvYPpjLzvlbnlgLjkmb/osIjli5znjLzvpK7lmZXmm7/otpfmjJDlkoXnno/ngK7nn7fohJHnh6DlhYLljLzvirjkjKHmqJzltLbopY7mtJvnr5jmsbDloaDmpq3lsIjlgLjkiJzmppvml57mID5jPA==