GGGGGGba    GGGGGGba    GGGGGGGGb  dP   dP   dP 
  GG    `Gb   GG    `Gb   GG         GG   GG   GG 
 aGGaaaaGP'  aGGaaaaGP'  aGGaaaa     GG  .GP  .GP 
  GG   `Gb.   GG          GG         GG  dG'  dG' 
  GG     GG   GG          GG         GG.dGPG.dGP  
  dP     dP   dP          GGGGGGGGP  GGGG' YGG'