O: Cool-group
    
\: No

m: 
   1 UԦ\        YҨ    ->    
   2 uC                 Y_Ҩ2   ->     
                        
Ʈw -- isשμW[W, (A̷R)  

 -- ]w ϼh, u,u,߽u,r,C
   
ֳt/Y  -- ,_

  --  ,_
 
  --  ,_

O  --  ,_    
