    

                 

                                                                                                                                
                                                                                                             
                                                                                                     
                                                                                                                                                        
                                                                                  
                                        
                                                                                   
                                                                                                                
                                                                                                             
                                                                          
                                                                                                      
                                                                 
                                                                
                                           
                                                                                                                                            
                                                                                                                     
                                                                                        
                         
                                                           
                                                          
                                                                                                                    
                     〈    〉     
         〈  〉                     
                           
                                    
            〈   〉     〈  〉            〈 〉       
                                                           
                                                  
                      〈 〉               〈    〉                 
                        〈    〉                                                             
                                         
                                                          
                                