.GGGGG.    GGGGGGba    GGGGGGba    GGGGGGGGb 
 dG'   `GG   GG    `Gb   GG    `Gb   GG        
 GG         aGGaaaaGP'  aGGaaaaGP'  aGGaaaa    
 GG   YPGG   GG          GG   `Gb.   GG        
 YG.   .GG   GG          GG    .GG   GG        
  `GGGGG'    dP          GGGGGGGGP   dP