C2221333133313331311233132313331333133313331311233133313332212312111   >>    C222133313331333131123313231333133313331333131123313331333221231211   <<    C2221333133313331311233132313331333133313331311233133313332212312113   >>      C2221333133313331311233132313331333133313331311233133313332212312112   >>