dP     dP  .dGGGGGb    GGGGGGba   .dGGGGGb  
 GG   .dG'  GG.    "'   GG    `Gb  GG.    "' 
 GGaaaGP'   `YGGGGGb.  aGGaaaaGP'  `YGGGGGb. 
 GG   `Gb.        `Gb   GG   `Gb.        `Gb 
 GG     GG  dG'   .GP   GG    .GG  dG'   .GP 
 dP     dP   YGGGGGP    GGGGGGGGP   YGGGGGP