C2221333133313331311233132313331333133313131133133313232233313223331   >>    C222133313331333131123313231333133313331313113313331323223331322333   <<    C2221333133313331311233132313331333133313131133133313232233313223333   >>      C2221333133313331311233132313331333133313131133133313232233313223332   >>