     
              
     
    
   2018. 4.16
  
⒈                                  
⒉                                          
⒊                                                  
                     
                 
           4        
                  
                                   
  
     
⒈                              
⒉                                                                        
        
     
  
 
⒈     4          
⒉                           
⒊                
   
  
 
⒈                        
⒉                
     
                                 
     
                 
    
       
 4          4                    7           
      
                                                                  
  
⒈          5   
⒉  
   7                                          
  
          
        
            

         
        
           
           
          


          
                 
                                                                
   
⒈     4                                                                              
⒉                                                                 
⒊                                   
⒋  4          4                    7                                                  
                                                                   
   
⒈     4                                                                                                                 
⒉   7                                            
                 
                   
             
                      
⒈    
                                           
⒉     
⑴                                  
⑵                                          
⑶                                                  
⒊        
                     
                 
⒋          
                  
                                   
          
⒈                              
⒉       
     
  
⒈     4          
⒉                           
⒊                
  
⒈                        
⒉                
     
                                 
     
                 
       
 4          4                    7           
      
                                                                  
     7                                          

        
                      
                                                          
      4                                                                             
                                                                 
                                 
   4          4                    7                                                 
                                                                   
 
       4                                                                                                                                                                    
    4          4                    7                                             
                                                  