dGGGGGGGP  .dGGGGGb   dGGGGGGP   GGGGGGGGb 
      .dG'  GG.    "'     GG      GG        
    .dG'    `YGGGGGb.     GG     aGGaaaa    
  .dG'            `Gb     GG      GG        
 dG'        dG'   .GP     GG      GG        
 YGGGGGGGP   YGGGGGP      dP      GGGGGGGGP