I(yng)܇,t(y)е,C(j)е,X,T,T,XͲ,X
l(f) O(sh)(y)
+
ַBdݞݽ(jng)(j)g(sh)_l(f)^(q) 棺-- I(yng)a(chn)Ʒ܇,t(y)е,C(j)е,X,T,T,XͲ,X