coweiIҺ,ϴ,P,ˮ̎턩,I(y)ϴ
l(f) O(sh)
+
r(ji)89 Ԫ
coweiƂI(y)ϴCOWEI90
r(ji)83 Ԫ
̈́COWEI9010
r(ji)79 Ԫ
coweiƂҺCOWEI6190