ɽ|t(y)W(xu)ߵȌƌW(xu)У
ͲߵȌƌW(xu)У
uSW(xu)ԺD^
ɽ|I(y)W(xu)ԺD^
ɽ|W(xu)У^(q)D^
ɽ|W(xu)(j)У^(q)D^
uW(xu)D^
ɽ|ƼW(xu)uУ^(q)D
ɽ|ʡD^
(j)t(y)W(xu)ԺУ^(q)D
ͲI(y)W(xu)ԺD^
(j)t(y)W(xu)ԺУ^(q)D^