F(xin)ڵλã > ̘I(y) > Ԕ(x)(ni)
һ: rвϪhˮSˮtGӱ˼Pܭh(hun)Ó
һ: ʡˮGtֽtÓÓ̷
Ia(chn)ƷУÓˮ؇UҺwUˮٟtpw併؇C(j)ÓSƷr(ji)(bo)r(ji)