^ĵһ(g)^c(din)M(jn)^ζ(zh)L(fng)ȵ̎һеDc(din)څ½pf(wn)_(ki)ʼķïL(chng)څʒ
ﲢʹ˽YСһ֮f(shu)ľ_(ki)ʼYի@ļgһNf(shu)Ǟ顰ϻָڻ؟˕r(sh)йI(y)(chng)߀x_(ki){ʹáFAa(chn){ďS(chng)҅R{̖Ҳ^ô҂ԓЩ(zh)xmԼķ{
Ҫ_һc(din){MƷI(mi)(li)ҪʹõԱMԼČ(sh)Hxr(ji)λ^ߵĮa(chn)Ʒһփr(ji)X(qin)һ؛ǰyI(mi)һ(g)˵Ď״Ʒ߀Ҫr(sh)r(sh)M(jn)оS(sh)|(zh)߀̝X(qin)Ľ
{mÈ(chng)ԏ@Ƕȳl(f)xΣU(chng)ij̶x{P(gun)Ҏ҂˽ΣU(chng)Ʉ֞0^1 ^2^
(a) 0^ըԚwh(hun)BmFL(chng)r(sh)gڵĈ(chng)
(b) 1^\Еr(sh)ܳFըԚwh(hun)Ĉ(chng)
(c) 2^\Еr(sh)ܳFըԚwh(hun)FҲżl(f)҃HǶ̕r(sh)gڵĈ(chng)
ٴ҂Ҫ_{(li)eY£(li)úV늚O (li)úVըԚwh(hun) (li)͡d 늚O䰴ԇȫg϶|(zh)ȫ͡i늚O䰴Сȼַ֞ABC(li)B(li)ʹ÷VֻКȲ(chng)ҪʹâC(li)
҂Ҫ_{ĜضȗlҪ֞߱ضȺȼض
߱ضָ늚OSl\Еr(sh)?ch)ըԭh(hun)c(din)ȼκβֻߜض
ȼضָȼԚwc՚γɵĻҎl±ȼ͜ض
ُ֮I(mi)r(sh)҂߀Ҫ]?xn)r(ji)ȼԼһЩ(g)ԻĶĿԔҪҪN(xio)ˆTһöףԸҶI(mi)ăxķ{P(gun)(zhun)I(y)(wn)}(lin)ϵ҂őn(yu)y