c>1-:f ia*i+68b**-i~v
v^?:p@              <
>0fg3fg-3fp 0fg6fg-6fp 0fg9fg-9fpv
v                                <
>1fg4fg-4fp 1fg7fg-7fp 1fgafg-afpv
v                                <
>2fg5fg-5fp 2fg8fg-8fp 2fgbfg-bfpv
v                                <
>7fgbfg* 8fgafg* -3fg* 8fg9fg* 6fgbfg* -4fg* 6fgafg* 7fg9fg* -5fg* ++ 6,n;