$B$1$,$l(B$B!'!V$-$?$J$5!W$N@5BN(B

$BGS=|$N%2!<%`(B

$B!!M'C#$HO"$lN)$C$F5"$kF;$9$,$i!"$&$C$+$j8$$NJ5$rF'$s$G$7$^$C$?$j$9$k!#;R6!$N:"$NOC$@!#$7$^$C$?$H;W$C$?$H$-$K$O$b$&CY$/!"!V!{!{7/!"8$$N$&$s$AF'$_$h$C$?!#!W$H$$$&6+$S@<$H$H$b$K!V!{!{7/!"1x$$!#F'$_$h$C$?!"F'$_$h$C$?!#$(!<$s$,$A$g!"$($s$,$A$g!W$NBg9g>'$,;O$^$C$F$7$^$C$F$$$k!#$3$l$O!"$O$C$-$j$$$C$F$/$d$7$$!#$b$A$m$s$3$A$i$b$?$@Ii$1$F$O$*$i$:!"?HBN$NJ}$G!"$b$&$9$G$K9TF0$K$&$D$C$F$$$k!#C/$+$K%?%C%A$7$F!"!V$D$1$F!W$d$m$&$H$$$&Lu$@!#B>0&$N$J$$DI$$$+$1$C$3!##5J,$HD9B3$-$7$J$$F.Ah!#(B

$B!!$A$g$C$H$*$*$2$5$J8@$$J}$r$9$k$H!"$3$N!V$-$?$J$$$b$N!W$K$h$C$F0z$-$*$3$5$l$?F.Ah$O!"0lZ5r$K!";d$O5c$-$J$,$i$=$N$^$^2H$K5"$C$F$7$^$C$?$+$b$7$l$J$$!#$b$A$m$sIaDL$O$=$s$J$3$H$K$O$J$i$J$$!#$7$+$7!"$+$H$$$C$F!"$=$NGS=|$NM}IT?T$5$K935D$7$?$j!"5v$7$r5a$a$?$j$7$F!"<+J,$,$=$3$+$iGS=|$5$l$F$7$^$C$?6&F1@-$X$N:F;2F~$r;n$_$h$&$H$9$kLu$G$b$J$$!#$=$l$I$3$m$+5U$K;d$O!V$-$?$J$5!W$N8"2=$H$J$C$F!"!V$-$?$J$5!W$rL"1d$5$;$k$Y$/!"<+J,$NJ}$+$i!"6&F1@-$K30It$+$i?/F~$9$kK=NO$H$$$&Lr3d$r0z$- $B!!$3$N4m$J$C$+$7$$%2!<%`$N0z$-6b$r0z$/$N$,!V$-$?$J$$$b$N!W$G$"$k!#$?$+$,8$$N$&$s$A$@!#$?$7$+$K$=$l$O$-$?$J$$!#$=$l$rF'$`$3$H$b$-$?$J$$!#$G$b!"$A$g$C$HBT$C$F$/$l!#$&$s$A$KD>@\?($l$?$N$O7$$NDl$@$1$@!#;d$O$8$+$K$O$=$l$K?($l$?Lu$G$O$J$$!#$J$N$K;d$^$G$-$?$J$/$J$C$F$7$^$&$N$+!#$=$7$F;d$N

$B1xJ*$r$a$0$k8@MU(B

$B!!!V$-$?$J$$!W$H$$$&$3$H$,$I$&$$$&$3$H$+$O!"JL$KFq$7$/9M$($F$_$k$^$G$b$J$/$o$+$j@Z$C$?$3$H$N$h$&$K;W$($k!#$-$?$J$$$b$N$O$-$?$J$$$N$@!#!V$-$?$J$$!J1x$$!K!W$H$$$&8@MU!"$"$k$$$O!V$-$l$$!?$-$?$J$$!W$H$$$&6hJL$O!"IaCJ$N@83h$N$5$^$6$^$J>lLL$GMQ$$$i$l$k$4$/$"$j$-$?$j$N8@MU$@!#J8;z$I$*$j1x$$$b$N!"1xJ*$K4X$7$FMQ$$$i$l$k$[$+$K!";6$i$+$C$?It20$b!V$-$?$J$$!W$H8@$o$l$k$3$H$,$"$k$7!"Mp$l$?!V$-$?$J$$!WF|K\8l$r;H$C$F$$$k$J$I$H$$$C$?7A$GMQ$$$i$l$k$3$H$b$"$k!#!V$"$$$D$O6b$K$-$?$J$$!W$H$+!"!V1x$$ $B!!8@MU$K$3$@$o$k$D$$$G$K!V$-$?$J$$!W$HL)@\$K4X78$7$F$$$k$h$&$K;W$o$l$k!V$h$4$9!J1x$9!K!W$H$+!V$h$4$l$k!J1x$l$k!K!W!"!V$h$4$l!J1x$l!K!W$J$I$N8@MU!"$5$i$K!V$1$,$9!J1x$9!"cR$9!K!W!"!V$1$,$l$k!J1x$l$k!"cR$l$k!K!W!"!V$1$,$l!J1x$l!"cR$l!K!W$J$I$N8@MU$K$D$$$F$b8+$F$_$h$&!#!V$h$4$9!W$b!V$1$,$9!W$b!"$-$l$$$J$b$N$r$-$?$J$/$9$kJQ2=$r;X$7$F$$$k$,!"$=$N%K%e%"%s%9$O0c$C$F$$$k!#!V$h$4$9!W$H$$$&$HIaCJ$N$4$/$"$j$-$?$j$J2aDx$@$,!"!V$1$,$9!W$H$$$&$H$J$K$+$=$l0J>e$N$A$g$C$HIaDL$G$J$$!V$-$?$J$5!W$K4X78$7$F$$$k$h$&$J5$$,$9$k!#!V$h$4$l!W$O?!$$$?$j@v$C$?$j$7$F$-$l$$$K$G$-$=$&$@$,!"!V$1$,$l!W$H$/$k$HF|>oE*$J$d$jJ}$G$O$I$&$b=|$1$=$&$K$J$$!#!V@6$a!W$H$+!Vc1$$!W!"$D$^$j$J$K$+=!65E*!"57NiE*$J!W!"2a<:$,;W$$$,$1$J$/$h$$7k2L$r$&$`$3$H!"$J$I$K;D$C$F$$$k!K$i$7$$!#$=$s$JIw$K@bL@$5$l$F$b!"$$$o$f$k!V$-$?$J$$!W$H$I$&4X78$7$F$$$k$N$+!"$T$s$H$3$J$$!#F|K\L1B/3X$NJ}$G$O!"!V$1$,$l!W$O%1$,8O$l$k$H$$$&$3$H$G$"$j!"%1$H$$$&$N$O5$$G$"$C$F$J$K$+!V@8L?NO!W$N$h$&$J$b$N$@$J$I$H$$$&@bL@$b$J$5$l$F$$$k$,!"$3$&$J$k$H$b$&$[$H$s$I$3$8$D$1$N$h$&$J5$$,$9$k!#$3$l$,$I$&!V$-$?$J$$!W$H$D$J$,$C$F$/$k$N$+$b$&$5$C$Q$j$o$+$i$J$$!#(B

$B!!$^$"%1$,8O$l$k$H$$$&$N$O>iCL$H$7$F!JF|K\L1B/3X$NJ}!"$4$a$s$J$5$$!K!"!V$-$?$J$$!W$H4X78$9$k$H$5$l$k!V7A$J$7!W!JL57A!"0[7A!"7A<0$+$i$N0oC&!"7?GK$j!)!K$H$+!V:.$<$"$o$;!W$H$+!V$1$,!W!J2a<:!"0oC&!"6vA3!"K!B'@-$+$i$N0oC&!)!K$J$I$O!"$J$K$+$"$k6&DL$N0UL#$N>l$r

$B1xJ*$N1x$$$o$1(B

$B!!$H$b$+$/!V$-$?$J$$!W$b$N$O$-$?$J$$$+$i$-$?$J$$$s$@!"$H$$$&ItJ,$r8!F$$7$F$_$J$1$l$P;O$^$i$J$$!#K\Ev$K$=$l$O$=$s$J$K$o$+$j@Z$C$?$3$H$@$m$&$+!#(B

$B!!8$$N$&$s$A$O$-$?$J$$!#7$$rDL$7$F@\?($7$?$@$1$G!"$3$C$A$^$G1x$/$J$k$/$i$$$J$N$@$+$i!#$G$b!"?M4V$N$&$s$A$K$J$k$H!"$J$<$+8$$N$&$s$A0J>e$K$-$?$J$$!#F;C<$K8$$N$&$s$A$,Mn$A$F$$$k$N$O!"$^$"5v$;$k$,!"$=$l$,?M$N$&$s$A$@$H$J$l$P$=$l$I$3$m$G$O$J$$!#$=$l$rF'$s$@$j$9$k$N$OO@30$G$"$k!#$7$+$70lJ}!";d$O$3$N!V$-$?$J$$$b$N!W$HKhF|!"7$$rDL$7$F$I$3$m$G$O$J$$?H6a$J@\?($r$b$C$F$$$k!#$=$l$O$$$D$b;d$N$*$J$+$NCf$K$"$k!#$G$b$=$N$3$H$G;d$O<+J,$,$-$?$J$$$J$I$H;W$C$?$3$H$O$J$$!#(B $B!!OC$7$,$-$?$J$/$J$j$9$.$=$&$J$N$G>/$7%H!<%s$rMn$H$=$&!#BC1U$K$D$$$F$O$I$&$@$m$&!#$=$l$O>C2=$r=u$1$k$b$N$GA4A3$-$?$J$/$J$$!#?)$YJ*$H$$$C$7$g$K$$$D$b0{$_9~$s$G$$$k$b$N$G$"$k!#$G$b!"$b$7<+J,$NBC1U$r%3%C%W$N$h$&$JMF4o$K#5#0-U$[$I$bN/$a$F!J$,$s$P$l$P$b$N$N#2!A#3J,$GN/$^$k$@$m$&!K!"$=$l$r2~$a$F0{$`$h$&$K$$$o$l$?$H$9$l$P$I$&$@$m$&!#>/$J$/$H$b;d$K$O=PMh$=$&$K$J$$!#2?8N$+$=$l$O!V$-$?$J$i$7$$$b$N!W$K$J$C$F$$$k!#$=$N#2!A#3J,$N4V$K;d$NBC1U$N@.J,$,JQ$o$C$F$7$^$C$?Lu$G$O$"$k$^$$!#(B

$B!!$5$i$K%H!<%s$rMn$H$=$&!#?)$YJ*$O86M}E*$K$O$-$?$J$/$J$$!#?)$Y$k$/$i$$$G$"$k$+$i!"$`$7$m!V$-$l$$$J$b$N!W$N$O$:$G$"$k!#$7$+$7!"%1!<%-$r?)$Y$F$$$F!"$&$C$+$j$=$N@8%/%j!<%`$r$Y$C$H$jMNI~$K$D$1$F$7$^$&$H!"$=$N=V4V!"MNI~$K$D$$$?@8%/%j!<%`$O$-$?$J$$$b$N$K$J$k!#E%$d%Z%s%-$,$D$$$?0J>e$K$-$?$J$/46$8$k$/$i$$$@!#@8%/%j!<%`$NJ}$H$7$F$O6u4V$r0\F0$7$?$@$1$J$N$K!#$^$?$&$C$+$j%9!<%W$J$I$K?M$N?)$Y;D$7$H$J$k$H$J$*$5$i$G$"$k!#$?$H$($=$N?MJ*$,$-$A$s$H%J%$%U$d%U%)!<%/$r;H$C$F?)$Y!"$=$N?)J*$HD>@\$K$O$$$C$5$$@\?($7$F$$$J$$$H$7$F$b$=$&$@!#$$$/$i$b$C$?$$$J$/$F$b$=$l$i$O$4$_H"$KD>9T$9$k$7$+$J$$!#$I$&$b?)$YJ*$H$$$&$b$N$O!"$[$s$N$A$g$C$H$7$?$-$C$+$1$G!V$-$l$$$J$b$N!W$+$i!V$-$?$J$$$b$N!W$K6KC<$K$+$o$C$F$7$^$&$i$7$$!#E%$J$I$N>l9g!"COLL$K$"$k$H$-$HI~$K$D$$$?$H$-$G$-$?$J$5$K$=$l$[$I:9$,$J$$$N$KHf$Y$k$H!" $B!!Nc$r5s$2;O$a$k$H@Z$j$,$J$$!#>e$K5s$2$?DxEY$N!J$+$J$j%H!<%s$rMn$H$7$?!KNc$@$1$r9M$($F$b!"$-$?$J$$$b$N$N!V$-$?$J$5!W$N@5BN$,0l6ZFl$G$O$$$+$J$$$3$H$,J,$+$k$@$m$&!#>/$J$/$H$b$=$l$OBgD26]$N4^M-NL$J$I$H$$$C$?!"$-$?$J$$$b$N<+BN$K$=$J$o$C$F$$$k@.J,$N$h$&$J7A$G$OB*$($i$l$=$&$K$J$$!#?H6a$JNc$G9M$($F$b$3$NM-MM$@!#?H6a$G$J$$!"B>$N/$7$b$-$?$J$$$3$H$G$O$J$$!#$?$@$7!";H$C$F$$$$$N$O1&.$5$$;R6!$?$A!K$@$1$G?)$Y$J$1$l$P$J$i$J$$!#CK$?$A$,?)$Y$F$$$k%9!<%W$K=w$N$i$;$k$H!"=w$?$A$O$=$l$rFi$K;D$C$?%9!<%W$H:.$<$F<+J,$?$A$G?)$Y$k!#$=$l$O>/$7$b$-$?$J$$$3$H$G$O$J$$!#(B

$B!!J82=$K$h$k!V$-$?$J$5!W$N4p=`$N0c$$$N0lHVM-L>$JNc$O!"FZFy$K$D$$$F$N$b$N$G$"$m$&!#8fB8CN$N$h$&$K%$%9%i%`65EL$OFZ$r?)$Y$J$$!#$=$l$O$=$l$r?)$Y$k$3$H$r9M$($?$@$1$GEG$-5$$r:E$9$[$I$-$?$J$$$b$N$@$H$5$l$F$$$k$+$i$G$"$k!#8EBe$N%f%@%d?M$?$A$K$H$C$F$b$=$&$@$C$?!#5lLu@;=q$NCf$K$=$l$OL@5-$5$l$F$$$k!#Nc$($P?=L?5-#1#4>O#8@a!#!V$^$?FZ!"$3$l$O!"$R$:$a$,J,$l$F$$$k$1$l$I$b!"H?gm$7$J$$$+$i!"1x$l$?$b$N$G$"$k!#$=$NFy$r?)$Y$F$O$J$i$J$$!#$^$?$=$N;`BN$K?($l$F$O$J$i$J$$!#!W$3$3$G$O!"$-$?$J$5$NM}M3$N$h$&$J$b$N$^$G=R$Y$i$l$F$$$k$,!"$=$NM}M3!J$R$:$a$,J,$l$F$$$k$,!"H?gm$7$J$$!K$+$i$7$F!"$^$?Lu$NJ,$+$i$J$$BeJ*$G$"$k!#(B

$B%j!<%A$H%@%0%i%9(B

$B!!$3$&$7$?Nc$r5s$2$l$P$"$2$k$[$I!"$-$?$J$5$N@5BN$OLu$,$o$+$i$J$$$b$N$K$J$C$F$7$^$$$=$&$@!#$5$$$o$$%(%I%b%s%I!&%j!<%A!"%a%"%j!&%@%0%i%9$H$$$&Fs?M$N?MN`3X $B!!FZ$,?)$Y$F$O$J$i$J$$$-$?$J$$F0J*$@$H$5$l$F$$$kM}M3$O$J$s$@$m$&$+!#$3$l$,8eBe$N!"FZ$r1x$$$H$9$k463P$r$b$O$d6&M-$7$F$$$J$$B?$/$N@;=q2rl$9$k5lLu@;=q$N?=L?5-$d%l%S5-A4BN$N$J$+$G9M$($F$_$J$1$l$P$J$i$J$$!#(B

$B!!?=L?5-$d%l%S5-$H$$$&$N$O%@%0%i%9$K$h$k$H!"$I$&$b?@$NO@M}$K$7$?$,$C$?0l$D$NCa=x!"$=$l$K0lCW$7$F$$$k?M4V$K$OHK1I$r$b$?$i$9$,!"$=$3$+$i0oC&$9$k$b$N$K:R$r$b$?$i$9$h$&$JCa=x$,IA$+$l$F$$$k$i$7$$!#?@$NCa=x$H$$$C$F$b!"7k6I$OKRC\L1$G$"$C$?Ev;~$N%f%@%d$N?M!9$,@$3&$O$3$&$"$k$Y$-$@$H9M$($?Ca=x$KB>$J$i$J$$!#Ca=x$K$H$C$F$O$5$^$6$^$J6hJL$r$b$&$1!"J,$1$F$*$/$Y$-$b$N$r$-$A$s$HJ,$1$F$*$/$3$H$,4N?4$@!#2HC\$H$=$l0J30$N=C$rJ,$1$k6hJL$b!"H`$iKRC\L1$K$H$C$F$OCf?4E*$J$3$&$7$?6hJL$N0l$D$G$"$C$?$@$m$&!#$=$N6hJL$N4p=`$,$R$:$a$,J,$+$l$F$*$jH?gm$9$k$H$$$&4p=`$K$[$+$J$i$J$$!#$R$:$a$,J,$l$FH?gm$9$kM-D}N`$3$=!"2HC\$N!"$7$?$,$C$FKRC\L1$K$H$C$F$U$5$o$7$$?)$YJ*$N!"E57?$G$"$C$?!#!VCO$K$"$k$9$Y$F$N=C$N$&$A!"$"$J$?$,$?$N?)$Y$k$3$H$,$G$-$kF0J*$OO#2!"#3@a!K$H$$$&Lu$G$"$k!#@;=q$O$3$N>r7o$rFs$D$H$bK~$?$5$J$$$=$NB>$N=C$?$A$K$D$$$F$O2?$b?($l$F$$$J$$!#$$$A$$$ACG$k$^$G$b$J$/L@$i$+$@$+$i$@!#@;=q$,$$$A$$$A=R$YN)$F$M$P$J$i$J$$$N$O!"$3$NJ,N`$K>H$i$7$F$=$NCO0L$,:#0l$D$O$C$-$j$7$J$$6-3&E*$J%1!<%9$G$"$k!#!V$-$?$J$$!WF0J*$H$7$F5s$2$i$l$F$$$k$b$N!"EF$d%i%/%@$dFZ$J$I$O!"$9$Y$F$=$l$K0z$C3]$+$k!#$=$l$i$O!"$R$:$a$,J,$l$F$$$k$,H?gm$7$J$+$C$?$j!"H?gm$9$k$,$R$:$a$,J,$l$F$$$J$+$C$?$j!"$H$$$C$?6q9g$K!"2HC\$H$=$NB>$N=C$r#2J,$9$k6hJL$K$H$C$F$O[#Kf$J!"$I$C$A$D$+$:$NB0@-$r$b$C$F$$$k$N$G$"$k!#$KFI$a$P!"2HC\$G$"$k$3$H$r7hDj$9$k$3$NFs$D$N4p=`$K0lCW$7$J$$$H$$$&$3$H$@$1$,!"FZ$,$1$,$l$F$$$k$H$5$l$kM#0l$NM}M3$G$"$k$3$H$,$o$+$k!#(B

$B!!MW$9$k$K!"Ca=x$K$H$C$F4pK\E*$JJ,N`$+$i$N!VMn$A$3$\$l!W$,!V$-$?$J$$!W$H$5$l$F$$$k$N$G$"$k!#$3$l$O!V$-$?$J$$!W$H$5$l$k$b$N0lHL$K$D$$$F$b8@$($k$N$G$O$J$$$@$m$&$+!#!V$1$,$l$N$"$k$H$3$m$K$OI,$:BN7O$,B8:_$9$k!#(B...$B$1$,$l$H$O;vJ*$NBN7OE*Ca=x$E$1$HJ,N`$H$NI{;:J*$J$N$G$"$k!#(B...$B$1$,$l$H$O!"$o$l$o$l$N@5>o$JJ,N`?^<0$+$i5qH]$5$l$?>jM>$H$b$$$&$Y$-%+%F%4%j!<$N$h$&$K;W$o$l$k!#!W(B[1:79-80]$B$/$I$$$h$&$@$,0l$DCm0U$7$F$*$3$&!#$=$l$i$N$b$N$O!V$-$?$J$$!W$+$iGS=|$5$l$k$N$G$O$J$/!"$=$&$7$?J,N`?^<0$+$i$3$\$lMn$A$F$$$?$j!"GS=|$5$l$F$$$?$j$9$k$+$i!V$-$?$J$$!W$N$G$"$k!#(B

$B!!%(%I%b%s%I!&%j!<%A$O!"F1$8$3$H$r$b$C$HL@2w$J?^<0$rMQ$$$F@bL@$7$F$$$k!#H`$K$h$k$H!"$o$l$o$l$r$l$,L>A0$r$D$1$i$l$?B??t$NJ,N%$7$?J*BN$+$i$J$k$b$N$H$7$F8+$k$h$&3X=,$7$F$$$/!#$D$^$jO"B3BN$N$J$+$K$=$l$r@Z$jJ,$1$k?M9)E*$J6-3&$r$D$/$j$@$7$F$$$/Lu$G$"$k!#$7$+$7!"6-3&@~<+BN$O@Z$jJ,$1$i$l$?%+%F%4%j!<$N$$$:$l$K$bB0$5$J$$[#Kf$J$b$N$H$J$k!#$3$&$7$?6-3&@~>e$NB8:_!"$"$k$$$O6-3&@~$N0lJ}$+$iB>J}$X$H9T$C$?$j$-$?$j$7$F$7$^$&$b$N!"$3$&$$$C$?$b$N$,!V$1$,$l!W$H$7$F6/$$%?%V!<$NBP>]$H$J$k!#%j!<%A$N<($7$F$$$k?^$r$"$2$F$*$3$&!#(B

$B!!$3$N8+J}$O!"$o$l$o$l$,IaDL!V$-$?$J$$$b$N!W$H9M$($F$$$k$b$N$K$D$$$F$b$1$C$3$&$h$/Ev$F$O$^$k$H%j!<%A$O8@$&!#!V?MBN$+$iHg$_$G$k$b$N$O!"0lHL$K87$7$$%?%V!<$NBP>]$H$J$k!#FC$K!"J5JX!"G"!"@:1U!"7n7P7l!"@Z$C$?H1$dD^!"9$!"EG$$$?$D$P!"JlF}$J$I$,!#$3$l$OM}O@$I$*$j$G$"$k!#$3$l$i$O:,K\E*$KJ6$i$o$7$$$b$N$G$"$k!#MD;y$K$H$C$F!":G=i$K$7$F1JB3E*$JLdBj$O!"$^$:<+J,$N6-3&$r7h$a$k$3$H$G$"$k!#!V@$3&$K8~$$9g$C$F$$$k;d$H$O2?$+!)!W!V$I$3$^$G$,;d$+!)!W$3$N$h$&$J:,K\E*$J0UL#$G$O!"J5JX!"G"!"@:1U$J$I$O;d$G$"$C$F;d$G$J$$!#$=$N7k2L!"Hs>o$K87$7$$%?%V!<$H$J$C$F$$$k(B...$B!W(B[4:76]$B$3$l$i$O?HBN$H303&$H$N6-3&NN0h!"=EJ#NN0h!"[#Kf$JNN0h$KB0$7$F$$$k$?$a$K!V$-$?$J$$!W$N$G$"$k!#(B

$B!!%@%0%i%9$HF1$8$/!"%j!<%A$K$H$C$F$b!V$-$?$J$$$b$N!W$O?M4V$,@$3&$rCa=x$H$7$F9=B$2=$7$F$f$/:]$NI{;:J*$G$"$k!#$b$C$H@Q6KE*$K8@$&$H!"$=$&$7$?Ca=x2=$,$-$?$J$$$b$N$r@8$_=P$9$N$@!#!V$-$?$J$$$b$N!W$r0U<1$7$=$l$rGS=|$9$k$3$H$K$h$C$F!"$o$l$o$l$,:n$j>e$2$kJ,N`Ca=x$b$O$C$-$j$9$k!#!V$o$l$o$l$,$5$^$6$^$J6-3&$r87$7$/Dj$a$l$PDj$a$k$[$I!"6-3&@~$N$I$A$iB&$+$K4V0c$C$F[#Kf$KF~$j9~$s$G$-$?1x$$$b$N$r$^$9$^$96/$/0U<1$9$k$h$&$K$J$k!#6-3&$O$=$N$3$H$K$h$C$F$-$?$J$/$J$k$,!"$o$l$o$l$O<+J,$?$A$N%+%F%4%j!<$NBN7O$rMI$k$.$J$$$b$N$K$9$k$?$a$K!"$=$l$r$-$l$$$K$7$F$*$3$&$HHs>o$JEXNO$rJ'$&$3$H$K$J$k!#!W(B[3:128]

$B!!$J$+$J$+$h$/$G$-$?@bL@$G$"$k!#$-$?$J$$$b$N$N$-$?$J$5$K$D$$$F9M$($k>e$G$N=EMW$J%W%i%C%H%U%)!<%`$G$"$k$3$H$O4V0c$$$J$$!#@h$KF|K\8l$G!V$-$?$J$5!W$K4XO"$7$?8@MU$r8!F$$7$?:]$K!"$=$l$i$,!V:.$<$"$o$;!W$d$i!V0[7A@-!W$d$i!V0oC&!W$d$i$K4X78$7$F$$$k$N$r8+$?$,!"$=$l$b%@%0%i%9$d%j!<%A$N@bL@$H>H$79g$;$k$H9gE@$,$$$/!#J,$l$F$$$k$Y$-$b$N$,:.$8$j$"$C$?$j!"J,N`?^<0$K$-$A$s$H<}$C$F$/$l$J$$7?GK$j$d!"0oC&$O!"$?$7$+$K$3$NM}O@$,@bL@$9$k!V$-$?$J$$$b$N!W$NFC@-$K0lCW$7$F$$$k!#$7$+$7!"$H$j$o$1%j!<%A$N@bL@$K82Cx$G$"$k$,!"C1$KJ,N`BN7O$H$N4X78$@$1$,LdBj$@$H$$$&$N$O!"$A$g$C$HOC$rC1=c2=$7$9$.$F$$$k$N$8$c$J$$$@$m$&$+!#Nc$($P!"?)$Y;D$7$d!"C/$+$,?)$Y$?8e$NJ[Ev3L$,$-$?$J$/;W$($?$j$9$k$N$,!"J,N`$H$I$&4X78$7$F$$$k$H$$$&$N$+!#$=$b$=$bJ,N`$+$iMn$A$3$\$l$?$b$N$J$i2?$G$b!V$-$?$J$$!W$H$5$l$F$$$k$+$H$$$&$H!"$H$F$b$=$&$O8+$($J$$!#(B

$B6-3&@-(B

$B!!$3$3$G!">/$7OFF;$K$=$l$h$&!#%@%0%i%9$H%j!<%A$N5DO@$,Ds=P$7$?M}O@$O$?$7$+$K!V$-$?$J$5!W$NLdBj$H$"$kItJ,$G8r$o$C$F$$$k$,!"$"$k0UL#$G$OJL$N$h$j0lHL@-$N9b$$LdBj$G$"$k!#$3$l$r$O$C$-$j$5$;$F$*$-$?$$!#$=$l$O!VJ,N`$5$l$?%+%F%4%j!<$NCf4VE*$JNN0h!J$9$J$o$A6-3&NN0h!K$O?@Hk@-!"=!65@-$rBS$S$d$9$$!W(B(7:237)$B$H$$$&2>@b$N7A$K$^$H$a$k$3$H$,$G$-$k!#$3$l$r!V6-3&@-!W$NLdBj$H8F$s$G$*$3$&!#(B

$B!!?H6a$JNc$G9M$($F$_$h$&!#Nc$($P$o$l$o$l$O0lF|$rCk$HLk$K6hJL$7$F$$$k!#4QG0$H$7$F$N!VCk!W$H!VLk!W$O8w$H0G$N$h$&$K$^$C$?$/@5H?BP$G!"8_$$$K$"$$$$$l$J$$N>6KC<$G$"$k!#$7$+$7B>J}!";~4V$OO"B3$7$F$*$j!"Ck$HLk$H$N8rBe$O$1$C$7$F0l=V$N=PMh;v$G$O$J$$!#Ck$+$iLk$X$HBe$k$H$-!"$=$3$K$O$b$O$dCk$G$O$J$$$,$^$@Lk$G$b$J$$!"$"$k$$$O$^$@Ck$G$b$"$k$,$9$G$KLk$G$"$k$H$b$$$($k!"$I$A$i$D$+$:$N0\9T4|4V$,2pF~$9$k!#Ml$,$-$^$C$F$$$k!#Ck$bLk$b$J$$$h$&$JJk$7$r$7$F$$$k$o$l$o$l$O$[$H$s$IK:$l$F$7$^$C$?$h$&$K8+$($k$,!"@N$OM$JMDG/4|$rAw$C$?;d$O??7u$K$S$S$C$F$$$?5-21$,$"$k!#M]$G$O$J$/!"B?$/$NEAE}E*$J $B!!6u4V$K4X$7$F$b!"6-3&E*$J6u4V!"Nc$($PB<$H30$H$N6-L\$d!"J,$+$lF;!";M$DDT$J$I$OB?$/$Nl$J$I$O!"$"$kD.$d9q$N0lIt$G$"$j$J$,$i!"$=$N30It$H$D$J$,$C$?6-3&E*$J6u4V$G$"$j!":#$N$4;~@$$G$OKbJ*$3$==P$J$$$,!"2?$+FCJL$Jl=j$@$H46$8$i$l!"1G2h$d%I%i%^$NIqBf$H$7$FFHFC$NJ70O5$$r$+$b$7$@$7$?$j$9$k$3$H$O8fB8CN$N$H$*$j$G$"$k!#(B

$B!!@.D9$J$I$K$H$b$J$&$l0[$J$k5AL3$d@UG$$d8"Mx$N%;%C%H$H7k$S$D$$$?!"L@3N$K6hJL$5$l$?%+%F%4%j!<$G$"$k!#;R6!$+$iBg?M$X$NJQ2=$O!"35G0$N%l%Y%k$G$OC1$K%+%F%4%j!<$r@Z$jBX$($k$3$H$K$9$.$J$$$,!"8=l9g!"57Ni$N$J$+$K$$$k!V$b$O$d;R6!$G$O$J$$$,$$$^$@Bg?M$G$b$J$$!WB8:_$O!"$-$o$a$FL5KIHw$G4m81$K$5$i$5$l$?B8:_$H9M$($i$l$?$j!"5U$K<~0O$K32$r5Z$\$7$&$k4m81$JB8:_$H9M$($i$l$?$j$7$F$$$k!#uBV$O!"DL2a57Ni$NL>$N$b$H$KB?$/$N?MN`3XH$N$3$H!K!#:#$NF|K\$NET;T/$J$/$H$b:n2H$,$?$^$?$^3X@8$G$b$"$C$?$H$$$&0J>e$N%K%e%"%s%9$r4^$s$G$$$k$h$&$G$b$"$k$7!"IwB/1D6H$,$o$6$o$6!V=w;RBg@8!A!W$N4GHD$r$"$2$FCfG/$N$*$8$5$s$r0z$-$D$1$h$&$H$9$k$N$b!"6-3&4|4V$NB8:_$H$7$F$N3X@8$,H/$9$kIaDL$G$J$$2?$+$N$;$$$G$"$k$N$+$b$7$l$J$$!#3X@8$G$"$k$3$H$,C1$K:n2H$G$"$k$3$H$d!"C1$K=w$N;R$G$"$k$3$H$K2?$+$=$l0J>e$N$b$N$rIU$1B-$7$F$$$k$+$N$h$&$G$"$k!#>/$J$/$H$b$=$l$,65M\$dCN@-$J$I$G$J$$$3$H$O3N$+$@!#(B

$B!!$4$/$o$:$+$JNc$r5s$2$?$@$1$@$,!"J,N`?^<0$+$i$3$\$lMn$A$k$b$N!"J,N`$5$l$?%+%F%4%j!<$NCf4VE*!"6-3&E*$JNN0h$KB0$9$k$b$N!"$,FCl9g$K$O4m81$J;~4VBS$H9M$($i$l$F$$$k$H$$$&$N$O3N$+$+$b$7$l$J$$$,!"$=$l$OJL$K!V$-$?$J$$!W$"$k$$$O!V$1$,$l$?!W;~4VBS$@$H$$$&Lu$G$O$J$$!#(B

$B1x$5$H6-3&@-(B

$B!!$7$?$,$C$FC1$J$kJB$s$@Fs$D$N%+%F%4%j!<$N4V$N6-3&$,LdBj$JLu$G$O$J$$!#$I$s$J $B!! $B!!!VFbIt!?30It!W$N6hJL$OCa=x$dl=j$rL@<($;$h$J$I$H8@$o$l$k$H:$$C$F$7$^$&!#7k6I$3$l$OHfSHE*$J8@$$2s$7$J$N$@!#$7$+$7$=$l$rHfSH$H$O46$8$5$;$J$$$[$I$K$3$N!VFbIt!?30It!W$N?^<0$O2f!9$,!VCa=x!W$H$$$&$b$N$r%$%a!<%8$9$k:]$N4pK\E*$J%b%G%k$K$J$C$F$$$k$N$G$"$k!#$3$NF1$8?^<0$O2f!9$,!V $B!!$3$&$7$?!Vl9g$HF1MM!"$=$l<+?H$H$i$(=j$,$J$$!#$3$3$,$=$N6-3&$@!"$H$$$C$?6q9g$K6qBNE*$K<($9$3$H$J$I=PMh$J$$$+$i$G$"$k!#$G$OE]$7$?8@$$J}$@$H$$$&$3$H$K$J$k!#5U$K!V$1$,$l!W$,@8$8$k$3$H$K$h$C$F!"$=$3$,8+$($J$$6&F1@-$N6-3&$G$"$C$?$H$o$+$k$N$G$"$k$+$i!#(B

$B!!%@%0%i%9$N$h$&$K(B[1:219]$B!"?HBN$,/$J$/$H$b!VFbIt!?30It!W?^<0$,!"?HBN$Hl$,?HBN$N6-3&$G$"$k$H$9$l$P!"!V$-$?$J$$$b$N!W$NLdBj$,$=$3$G$b$C$H$b=8LsE*$J7A$G$"$i$o$l$k$H$7$F$b!"JL$KIT;W5D$G$O$J$$!#!V$-$?$J$$$b$N!W$NLdBj$r?HBN$N6-3&$K$*$$$F4Q;!$9$k$3$H$K$h$C$F!"!VFbIt!?30It!W$N6-3&LL$N?6$kIq$$0lHL$K$D$$$F$N$"$kDxEY$N8+DL$7$, $B!!$3$N6-3&LL$G5/$3$kJ}8~$N0[$J$k#2/!95U@bE*$J8@$$J}$+$b$7$l$J$$!#IaDL2f!9$O?)$YJ*$r!V$-$?$J$$$b$N!W$K4*Dj$7$?$j$7$F$$$J$$$+$i$G$"$k!#$7$+$7!">/$79M$($F$_$l$P$o$+$k$h$&$K!"?)$YJ*$O@5$7$$;EJ}$G=hM}$5$l!"@5$7$$;EJ}$GDs6!$5$l$?$b$N$K8B$C$F!V$-$l$$!W$J$N$G$"$j!">/$7$G$b4V0c$&$H$=$l$O$?$$$,$$$b$C$H$b$-$?$J$i$7$$$b$N$K$J$C$F$7$^$&!J$b$A$m$s2?$,@5$7$$$d$jJ}$+$O/$7$G$b30$l$F$$$k$H$=$l$O!V$-$?$J$i$7$$!W!"!V$1$,$i$o$7$$!W$b$N$KJQ$8$F$7$^$&!#$3$l$i$rGS=|$K$h$k$-$?$J$$$b$N$KBP$7$F!"!V$H$j$3$_!W$K$h$k$-$?$J$$$b$N$@$H8@$&$3$H$,=PMh$k$@$m$&!#(B

$B!!!VGS=|!W$O$b$A$m$s!VNO!W$N9T;H$G$"$j!"0l]$KG'$a$F$$$kNO$b$d$O$j$3$NF1$8NO$G$"$k!#?HBN$N6-3&LL$GH/@8$9$k!V$-$?$J$5!W$r8!F$$9$k$3$H$O!"$=$3$G2?$,$-$?$J$$$H9M$($i$l$F$$$k$+$rCN$k$3$H$O!"$o$l$o$l$,<+J,$N?HBNE*$J2aDx$r$I$N$h$&$JNO$NHfSH$G9M$($F$$$k$+$rL@$i$+$K$9$k$3$H$G$b$"$k!#$=$7$F$=$NNO$NHfSH$O!"!VFbIt!?30It!W$N?^<0$G%$%a!<%8$5$l$k$"$i$f$k6&F1@-$NNN0h!"lLL$G!"$o$l$o$l$O6&F1@-$r$a$0$C$F$N?/F~$9$kK=NO$HGS=|$9$kK=NO$N$;$a$.$"$$$rL\7b$9$k$3$H$K$J$k$O$:$G$"$k!#(B

$B;29MJ88%(B

[1] $B#M!&%@%0%i%9(B, 1985, $B!X1xcR$H6X4w!YDMK\MxL@Lu(B, $B;WD, [2] $B#A!&%U%!%s!&%X%M%C%W(B, 1977, $B!XDL2a57Ni!Y0=It91M:!&M5;RLu(B, $B90J8F2(B.

[3] $B#E!&#R!&%j!<%A(B, 1981, $B!XJ82=$H%3%_%e%K%1!<%7%g%s!Y@DLZJ]!&5\:d7I;0Lu(B, $B5*0KT"20=qE9(B.

[4] $B#E!%#R!%%j!<%A(B, 1976, $B!V8@8l$N?MN`3XE*B&LL!'F0J*$N%+%F%4%j!<$HInJN8l$K$D$$$F!W!J?[K,It?NLu!K(B, $B!X8=Be;WA[!Y(BVol.4(3), pp.68-90.

[5] $B#V!&%?!<%J!<(B, 1976, $B!X57Ni$N2aDx!YIYAR8wM:Lu(B, $B;W:w [6] $B5HEDDw8c(B, 1976, $B!XKb@-$NJ82=;o!Y(B, $B8&5f [7] $B5HEDDw8c!JJT!K(B, 1975, $B!XJ82=?MN`3XFIK\!Y(B, $BElMN7P:Q


Mitsuru_Hamamoto@dzua.misc.hit-u.ac.jp