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           NNNNNN        NNNNNNNNNNNNNN                                                                                             
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         NNN NNN          NN        NNN              NNN      NNN      N               NNNNNNNNN                                    
         NNN NNNNNN       NN        NN                 NNN    NNN NNNNNN        NNNNNNNNNNNN                                        
        NNNNNNN         N NN        NN                  NNNN NNNNNNNN       NNNNNNN       NNNN                                      
      NNNN  NNN  NNN   NNNNN        NN                   NNNNNNN             NN     NNNNNN  NNN  NNN                                
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                                                     NNN      NNN      NNNNNNN  N                                                   
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