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checking for lower case

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R_UPPER
R_REG



1
A Is Upper
A Is Upper



2
a Has lower
a Has lower



3
å Has lower
å Is Upper



4
æ Has lower
æ Is Upper






    
                		
                
                    

                          
                                
                                
                        
                         



                        
                        
                        

                        

                        
                        

                          
                                
                                
                                  

                                    
λ

                                    

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