aGGGGGb.  dGGGGGGGP   GGGGGGGGb   .GGGGG.  
 dG'   `GG       .dG'   GG         dG'   `GG 
 GG            .dG'    aGGaaaa     GG        
 GG          .dG'       GG         GG   YPGG 
 YG.   .GG  dG'         GG         YG.   .GG 
  YGGGGGP'  YGGGGGGGP   GGGGGGGGP   `GGGGG'