C2221333133313331311233132313331333133313331321123231333131133133323231333131   >>    C222133313331333131123313231333133313331333132112323133313113313332323133313   <<    C2221333133313331311233132313331333133313331321123231333131133133323231333133   >>      C2221333133313331311233132313331333133313331321123231333131133133323231333132   >>