(y) > ͯb„ > u(png)Փ0l
߲xͯЬxȡݏ_(ki)١{(ln)
   T(mn)u(png)Փ
 
(y)  һ(y)  1   һ(y)  ĩ(y)
W(wng)u(png)ՓHW(wng)ѱ_(d)(g)˿ͯbW(wng)ͬ^(gun)c(din)C(sh)!