ok  
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                   KO
                                                                                                                     
                                                                                                                     
                                                                                                                   KO
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                   KO
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                 ok  
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                   KO
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                   KO
                                                                                                                     
                                                                                                                     
                                                                                                                   KO
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                                                                                                 ok