$B $BH=CG>r7oIT;HMQ;~$N>p=o?dDj(B $B>e$X(B: $BH=CG>r7o;HMQ;~$HH=CG>r7oIT;HMQ;~$H$GF1$87k2L$K$J$C$?Nc(B $BLa$k(B: $BH=CG>r7o;HMQ;~$HH=CG>r7oIT;HMQ;~$H$GF1$87k2L$K$J$C$?Nc(B   $BL\

$BH=CG>r7o;HMQ;~$N>p=o?dDj(B

$BH=CG>r7o;HMQ;~$N!Vp=o?dDj$NN.$l$r<($9!%(B

step1$B!'(B

$B:n@.J8$H7k9g2A%Q%?!<%s<-=q$r>H9g(B

$BF~NOJ8!'(B

$B!V

$B%^%C%A$7$?7k9g2A%Q%?!<%s(B

$B!V(B$N$1$B$,(B$N$2$B$rGd$jJ'$&!W(B

                         (1)$B!VL\I8

                         (2)$B!VL\I8

step2$B!'(B

$B0z?t$K6qBNE*$J3JMWAG$,BeF~$5$l$?H=CG>r7o$rF@$k!%(B

(1)

$BL\I8

(2)

$BL\I8

step3$B!'(B

$BH=CG>r7o$N??56$r?M

step4$B!'(B

$B>p=o?dDj7k2L!JH=CG>r7o;HMQ;~!K(B

(1)

$BH=CG>r7o!VL\I8

(2)

$BH=CG>r7o!VL\I8

(3)

$BN>J}$H$b$NH=CG>r7o$,56$N$?$a!$!T$J$7!U$r=PNO$9$k!%(B

step5$B!'(B

$B@52r%G!<%?$H>H9g(B

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