ɽ|t(y)ˎߵȌƌW(xu)У
ɽ|t(y)ˎߵȌƌW(xu)У
ɽ|ڶt(y)ƴW(xu)D^
ɽ|t(y)ˎߵȌƌW(xu)УD
II(y)W(xu)D
ɽ|ˎƷʳƷI(y)W(xu)ԺD^
ɽ|W(xu)ԺD^
ɽ|W(xu)D^
(j)ЈD^
RI(y)W(xu)LУ^(q)D
IЈD^
ɽ|W(xu)(j)У^(q)D^