import base_init_linext
redef class B
import base_init_linext
redef class B
'b'.output
'1'.output
' '.output
'b'.output
'1'.output
' '.output
'c'.output
'1'.output
' '.output
'c'.output
'1'.output
' '.output
'd'.output
'1'.output
' '.output
'd'.output
'1'.output
' '.output
-(new A.inita).work
-(new B.initb).work
-(new C.initc).work
-(new D.initd).work
+(new A).work
+(new B).work
+(new C).work
+(new D).work