C2221333133313331311233132313331333133313331311233132313231331122231   >>    C222133313331333131123313231333133313331333131123313231323133112223   <<    C2221333133313331311233132313331333133313331311233132313231331122233   >>      C2221333133313331311233132313331333133313331311233132313231331122232   >>