condition                                                                                                                                                      
                                                                     OK in black                                                                                                                                                    
                                                                                                                                                    yes                                                                             
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                               ...                                                                                                  
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                condition                                                                                                                                                                    yes                    
                                KO: Why in red?                                                                                                                                                                                     
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                 ...
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                condition                                                                                                                                                                    yes                    
                                KO: Why in red?                                                                                                                                                                                     
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                 ...