dP     dP  dGGGGGGGP   GGGGGGba   dP     dP  
 GG     GG       .dG'   GG    `Gb  GG     GG  
 GG     GG     .dG'    aGGaaaaGP'  GGaaaaaGGa 
 GG     GG   .dG'       GG   `Gb.  GG     GG  
 YG.   .GP  dG'         GG     GG  GG     GG  
 `YGGGGGP'  YGGGGGGGP   dP     dP  dP     dP