C2221333133313331311233132313331333133313331321123231333133313332112232311   >>    C222133313331333131123313231333133313331333132112323133313331333211223231   <<    C2221333133313331311233132313331333133313331321123231333133313332112232313   >>      C2221333133313331311233132313331333133313331321123231333133313332112232312   >>