C2221333133313331311233132313331333133313331311233132233132313332231   >>    C222133313331333131123313231333133313331333131123313223313231333223   <<    C2221333133313331311233132313331333133313331311233132233132313332233   >>      C2221333133313331311233132313331333133313331311233132233132313332232   >>