upper uppr2 lower lowr2 alpha alnum digit print space cntrl 
'\b'                                                              X     
'\t'                                                        X     X     
' '                                                   X     X           
'0'                                       X     X     X                 
'a'                     X     X     X     X           X                 
'A'         X     X                 X     X           X                 
'\DEL'                                                            X     
'\187'                                                X                 
'\456'      X                       X     X           X                 
'\464'                  X     X     X     X           X                 
'\769'                                                X                 
'\913'      X     X                 X     X           X                 
'\2534'                                   X           X                 
'\8194'                                               X     X           
'\8544'           X                       X           X                 
'\8560'                       X           X           X                 
'\9398'           X                                   X                 
'\9430'                       X                       X                 
'\66352'                            X     X           X                 
'\120822'                                 X           X                 
'\127280'         X                                   X