&nb4?
&nb1?50002000??
&nb2??160
&nb3??λ2000g?
&nb4?
&nb1?50002000??[[gl]]&nb??151
&nb2??160
&nb3??λ2000g?
&nb4?
&nb1?50002000??
&nb2??160
&nb3??λ2000g?
&nb4?
&nb1?50002000??
&nb2??160
&nb3??λ2000g?
&nb4??