C2221333133313331311233132313331333133313331333133313331311331333131233311   >>    C222133313331333131123313231333133313331333133313331333131133133313123331   <<    C2221333133313331311233132313331333133313331333133313331311331333131233313   >>      C2221333133313331311233132313331333133313331333133313331311331333131233312   >>