C2221333133313331311233132313331333133313331321123231333133323133313132331   >>    C222133313331333131123313231333133313331333132112323133313332313331313233   <<    C2221333133313331311233132313331333133313331321123231333133323133313132333   >>      C2221333133313331311233132313331333133313331321123231333133323133313132332   >>