GGGGGGba    GGGGGGba   dGGGGGGP  dP     dP 
  GG    `Gb   GG    `Gb     GG     GG   .dG' 
 aGGaaaaGP'  aGGaaaaGP'     GG     GGaaaGP'  
  GG   `Gb.   GG            GG     GG   `Gb. 
  GG    .GG   GG            GG     GG     GG 
  GGGGGGGGP   dP            dP     dP     dP