答案就是（1 / 2）

PmMvPA2CgOOTgemln+eNuOS9g+mIueSAu+SxsOWfueS5peWMvO+0r+iNuOS9g+mIueSAu+SWu+SvmOavj+WfvO+ikeWGuuS9m+Wem+W3teiAuOS5peWft+iaruWzhuW2hOeBqueSgeaPi+ixsOWIueSOgOaMvO+GuuS3oOaIueSOgOa0l+mLueSvm+mGmemMkuWSgeaPi+iTgemln+eNuOS5peWMvO+JruWNuOSvmOaYv+iMh+mDv+W5jOi8m+YgPmM8PmMvPA2dgOKCgOOiruilneaRiOajgumcgOKavO+GuuSRrOeAneeskOWSgeaPi+ggPmM8PmMvPA2dgOKCgOOopeeiruihsuaYv+iRiOaMvO+eruW2heWcgOKavO+yieiepeeEmueameiDv+W6h+WynOmKuOSsqemKuOS4hOi5jOi8m+YgPmM8PmMvPA2CgOO0l+m/iOa7juW5peWft+i/vuSMvO+Anee0r+iSgeaPi+idgOKfvO+6nOaeo+mftuijgumEmueiruigveSLnOeLnOeRiOapruiMvO+SiOWhruiEmue5peWJnOa5peWcgOIgPmM8PmMvPA2CgOOTgemul+mEmuexlOeNuOS5jOi8m+adgOKfvO+ikeWQp+Wvm+mvm+mMvO+jgumcgOIgPmM8PmMvPA2CgOOTgem0r+iSgeaPi+idgOKCgOO2ruWem+W9peWjreaMvO+0l+m2l+aZv+ifvO+5r+WNuOS5r+WMvO+EmueInOaquOSAuOSJnOavmOasu+SgveSXvuWwruiRiOaCgOOlnea6h+W+heilu+Svj+WfueSHgeWInOaquOSAuOSMvO+Fg+aLuuSEmueinemOkOWqjOaAuOSqjOaNhuWRiOaMvO+HgeWEmueppOWBjeWMuuSJnOaXvuW+mumhrOaZv+iMvO+2ruWem+WRsOWcsum9m+W3vuWlneaOu+SRiOaMvO+vmOaNuOScgOIgPmM8PmMvPA2CgOO7juWem+W6nOaeo+mQneW6uuSquOSAuOS5peWDv+W+lOaNuOSvmOaWu+SMvO+6uOSlu+S5peUgPmM8PmMvPA2dgOKCgOOEmuelu+Svj+WfueS7juWem+WRiOaMvO+KleW6nOaeo+mQneW6uuSquOSvmOafueSZgOW2l+aEmuelneaRiOaMvO+EmuefnOeMvO+GuuSolOeNuOScgOKMvO+WjOWYj+WEmue3oOaZv+iUuuWCgOmhsuaIj+W5jOi8m+aLkuidgOKBvO+KleWcgOIgPmM8PmMvPA2dgOKCgOO7juWem+WXneWAuOSgveSft+iRiOajgumcgOKavO+Tgem0r+i0pOWEmue5peW4kea4keaMvO+5ruWRrOe5iuaAuOS6h+WynOmSgeaPi+ggPmM8PmMvPA2dgOKCgOO7s+ezheWJnOahsuaEmuefnOeRiOaMvO+nkOWMoeiFl+a7juWQp+Wvm+mvm+mft+ivmOaYv+iCgOOGuuSirui9g+mopee6nOaev+iaiOWaiOWRiOaMvO+0ueWHv+i2ruWem+WavOSRiOaMvO+GuuS0r+iIpuW4iOeRiOaft+iPu+eyt+WRiOaMvO+SgeaSgeacgOKavO+0r+iZv+W5peWMvO+lnea6h+W0l+m/iOaOu+SKuOSsqemMvO+zn+mwo+WwiOWskOW5jOi8m+aMvO+Ah+WyueW+i+a2lOaPu+eyt+WMh+mLseWMvO+OkOWLueS7juWem+WWu+SJrecgPmM8PmMvPA2CgOOAvOW7pue0pOWDsOiNieaWu+SMvO+8peaGuuSbv+i5peWwiOW0m+eMvO+RkOW5luaEmueAvOW7pue5peWAneeGp+idh+WJheWum+eMvO+Ym+eRkOW5luaGuuSntOehj+aSgeaPi+ggPmM8PmMvPA2CgOOAvOW7puemveiLuOSol+mmveiAvOWojua5peWMvO+MruW0r+idgOKfvO+RiOaOueSonOWvmOaNuOSvmOagveSRlueAgOafnOeRiOaMvO+SgeaPi+icgOIgPmM8PmMvPA2fvO+XkOW5peWGp+iNh+mMkuWZlee9jOaWu+Szg+avmOaeruW2heWMvO+LieaGiOW0r+i6uuSzpeWTgemln+eNuOSTgem+mumWu+SMvO+EmuefnOekruivmOaWu+SwiOWGr+iPhOavm+mGmekgPmM8PmMvPA2CgOO3huWwhuWFg+aooeiMvO+7juWLuOS0r+itu+enu+e5peWskOWzg+aNuOSsnOa5oOaSgeaPi+idgOKCgOO3huWIvuWavOSMvO+GuuSqm+mLuOSLp+WAvOWinemWpOWMvO+nkOW7juWKuOScgOIgPmM8PmMvPA2dgOKfvO+3oOaZv+iavOSIueSAu+S6uOSRiOaTgemln+egveScgOKavO+Tgem0r+iEmueTvOeTvOeNiea5peWMvO+LuOS8peaNiOi/ruW5peWwiOW5peWBgOmSgeaPi+iwiOW0m+cgPmM8PmMvPA2CgOOIueSAu+S0r+ilnea4hOiLuOSNuOSJi+a5peWMvO+KuOS9u+SZv+iwiOW0r+iNieaaiOWXvuWJp+i5peWMvO+jj+WAvOWhsua5peWvmOaGveQgPmM8PmMvPA2CgOO/uueVuuWZiOWfjuWEmueWu+SYiOaRjOaonOW2hOeFseW5peWMgOiMvO+ZiOWfjuWMkuWBjOaaneWEmuext+Wqh+iJnOaWu+SMvO+6uuS3lOequOSAuOSEmueileacnuaIueSjgumvmOaIj+WMvO+6uuS3lOequOSAuOSEmueBp+i7uOSJnOaIueSjgumvmOaWu+SMvO+8oOangOaEmueSgeaPi+ilr+iUuuW5peWMvO+EmuevmOaCgOOZlOmnpOWquOSAuOSGuuSviuext+Wqh+iwiOWGr+iPhOaIj+WEmueQuOaQuOa5peWMvO+dr+iZv+iAneeskOWvj+WMvO+NpOWzueWJnOahsuaYv+iqu+eFg+avm+mGmekgPmM8PmMvPA2CgOOQreWmveioiuWRj+WLp+WAvOWMvO+MruW0r+iSgeaPi+idgOKCgOOLieaGiOWxsOWjgumMvO+7u+Shv+SNuOSIueSZv+iFg+afhOaEmuesu+SRiOa5r+WgveS2hOeil+aCgOOwiOWNuOSageWRiOaMvO+7u+SjtOiEmueRiOaDvOWbiuaMvO+6uuSyuuSEmueRiOaAvOWiuOSRiOapruigveSMvO+7u+SjtOiJnOa5peW5r+WRiOaMvO+6uuSyuuSEmueRiOavmOa5jOi8m+aMvO+0r+ilneaRiOa5r+WCgOOBg+iBqOWXj+WirOacluWNuOSRiOaMvO+8oOangOaIueSAu+SvmOaRiOaTgemln+elr+iUuuWgveSGuuSFueSIueSZv+iAvuWkuuSsu+SRiOaMvO+vm+mGmemcgOIgPmM8PmMvPA2dgOKBvO+5puW5puWTveW5peWKiuagveS0r+iYv+igveSMvO+7juW6h+WskOa5peWpruiNuOSfueSLieaGiOWRiOaft+i/hOaFg+agveSMvO+5jOi8m+aLkuiirOacluWgveSfvO+XkOW5r+WGuuSkrui/ieavmOagveSMvO+SgeaPi+icgOKavO+GuuSRrOeAneeskOWvm+mGmekgPmM8PmMvPA2dgOKCgOO7juWem+WgveSBgOmfueSRiOaMvO+LieaGiOWXruexsOWHv+iNuOScgOKMvO+Tgem0r+iEmueonOeNuOSfueSonOebnee8nOeSgeaPi+idgOKCgOOLieaGiOWxsOWjgumfvO+XkOWvmOaIoeaUreecgOIgPmM8PmMvPA2dgOKCgOOIoeaUreeEmuegveSBpuionOWwjueRiOaMvO+vmOaNuOSMvO+gveSJr+iKkeWRiOafvO+XkOWUsOaMteivmOaRiOa6uOSlu+SgveScgOKMvO+LieaEmueWu+SPveSJjOaMvO+yueWNuOS5peWdgOKfvO+dgOaPhOaIueSAu+SgveScgOIgPmM8PmMvPA2dgOKCgOO7juWem+WgveSBgOmRiOacgOKavO+Tgem0r+iOkOW2hOeMvO+5peWAneeLnOeEmuearuWaruWSgeaPi+ggPmM8PmMvPA2CgOONveSwnOWEmuetuOSum+eDv+WWu+SonOWxt+Wqh+iMteiMvO+MteiBpui5peWCgOOTgemul+mwo+WAuOSRrOe3huWMvO+dr+iZv+iAneeskOWvm+mGmemdgOKfvO+pi+aJgOmIueSOgOaavOSgveSMvO+LieaGiOWxsOWsu+SRiOaZiOWmkOWMvO+7juW6h+WskOa5jOi8m+aLkuipruionOWwjuegveSMvO+pi+aJgOmgveSBpuionOWwjueRiOacnuaCpuWMvO+lu+SAieacgOIgPmM8PmMvPA2dgOKCgOOeruWwjueNuOSfueSZv+iMvO++oemNuOS9g+mIueSAu+SgveS6uOSgm+W9g+ivj+WNuOSRiOaCgOOFg+aLueS5puWEheWJnOaYv+iMvO+Fg+aLueSflOeIuOWJnOaYv+iMvO+Fg+ayuuSJnOaYv+iMvO+Fg+axiOeJnOaqj+W9g+ivj+WNuOS6uuSquOSAuOSMvO+Hv+i0r+igveSft+iRiOaMvO+vm+mGmemcgOKavO+Tgem0r+iEmueTvOeTvOeMvO+Sp+egh+WYu+mJsuaSgeaPi+ggPmM8PmMvPA2dgOKfvO+GuuSXvuWXj+W6uuSzpeWquOSqk+WMvO+RiOaJr+iKkeWgveSMvO+GuuSItuaWj+W9g+mSiOWhruiEmuesu+SRiOaKiuagveS7juWNuOS5peWMvO+5peWKuOSmuOWBpui9g+mgveSMvO+MoeiFl+aEmue6uuSquOSpv+Ssu+SRiOaev+iMvO+onOWwjueCgOOVgOazruWavOSPveS6uuSquOSAuOS5jOi8m+aLkui6uOSgm+WMvO+cpOWHv+iinemWpOWonOW9g+iNuOSgveSCgOOJree9mee5peWprui9g+iNuOSgveSMvO+QpOmameaEmuegveSageWavOS5jOi8m+aLkui6uOSgm+WMvO+7juWem+Wpl+aBpuippOWPr+agveSMvO+GuuSXruexsOWZv+iCgOOquOSZv+iGuuSNuOSXj+WNv+WJnOa9g+m6uuSzpeWquOSAuOSVveS7u+SMvO+gveSJr+iKkeWRiOaCgOO3teiAuOSonOWPveS6uuSzpeWquOSAuOSWpOWmj+Wft+i0jeWgveSvmOavj+WMvO+Lj+WLnOa3lOeEmueRiOavmOagveScgOKMvO+GuuS7juWLuOSNuOSNv+WfueSNhuWxt+Wqh+iwjueRj+W5peWMvO+FueSIvuWGuuSNv+WPu+eyt+Wvm+mGmemdgOKfvO+XkOW6uuSkvOSapOWJnOagveSTgemln+eIj+WgveSjgumcgOIgPmM8PmMvPA2CgOOWu+SqnueZieeskuWSgeaPi+idgOKfvO+XkOW6uuSkvOSIueSapOWJnOadr+ibuuSjgumgveSTgemln+egveSMvO+dr+ibuuSjgum0r+iNieWinem5jOi8m+aonOWNuOS9g+igveScgOIgPmM8PmMvPA2CgOOmveiEmueWu+SGuuSKuOSOkOW2hOeMvO+LuOS8peawiOW5peWJi+awiOW0m+esu+SWu+QgPmM8PmMvPA2CgOOol+m6h+W5peWAneeJi+a/vuSMvO+9meeeheeyiei4hOiEmue5jOi8m+aIj+WMvO+Anee0r+iSgeaPi+idgOKCgOOlneaRiOaft+igveSfvO+IueSAu+STgemrheW0r+ihg+igveSMvO+vm+mGmemcgOIgPmM8PmMvPA2dgOKfvO+xveW0mOmEmueFgOiJuOSsrOeGuuSNuOSxhOiGkeavmOa7gOaMvO+Fg+aLuuSEmue6uuSquOSpv+Ssu+SRiOavmOaOmOaOmOaIueSAu+S6uOScgOKMvO+HlOWLuOSAuOSGuuSskuWYv+iMvO+ZgOW2l+aEmueXreWquOSJuOSZv+i5jOi8m+aLkuiwiOW0r+ivm+mGmemdgOKfvO+XkOWvmOaxueSTieafueSSiOWhruiEmuesu+SRiOaKiuaBpuisu+SRiOalu+SAieaMvO+7juWNuOS5jOi8m+aLkui6uOSgm+WcgOIgPmM8PmMvPA2CgOO5peWdiuWEmueUsOaZnemDv+WzueWAneeVr+iSgeaPi+idgOKCgOOEmue3oOaAuOSvmOafueSjgumMvO+lu+Svj+W9g+mpjueAuOSpjueog+mXjeW9m+W3vuWFgOiWiOaRu+m8sOWVhea7juWlu+Svj+Wsu+SRiOa0l+mfnOaZv+ifvO+XkOW9peWNuOSXnuaPn+aonOWZleesu+SRiOaMvO+vm+mGmemcgOIgPmM8PmMvPA2CgOODjOixsOWSgeaPi+irv+i8gOm2hOepruiMvO+epee8nOeEmuecvuigl+aNp+eZv+i6h+WynOmvmOaxsOW5peWMvO+4hOiEmuecvuigl+agvOWZv+i5jOi8m+aLkuiwiOWLnOeMjuWorui4uOWenemEmuefnOext+Wqh+iwjueRj+Wvm+mGmemdgOKfvO+XkOWvmOaGuuS7juWNuOSgveSaruWuoeegveSMvO+SgeaPi+icgOIgPmM8PmMvPA2CgOOdr+iKuOSljuahsua2l+a/oemMvO+9meeAuOS4hOi5jOi8m+aLkuggPmM8PmMvPA2dgOKCgOOGuuS9m+Wem+WNuOSaruWzhuWgveS0r+iWu+SMvO+dr+i1lOeGuuSagOmIuOWBgOiZu+eaiOWRiOavmOavj+WcgOKMvO+JnOeRjOauvuWSgeaPi+idgOKfvO+9m+Wem+WBpuigveScgOIgPmM8