C2221333133313331311233132313331333133313131133133313233213223331   >>    C222133313331333131123313231333133313331313113313331323321322333   <<    C2221333133313331311233132313331333133313131133133313233213223333   >>      C2221333133313331311233132313331333133313131133133313233213223332   >>