C222133313331333131123313231333133313331311111211113313331311331322331313232311   >>    C22213331333133313112331323133313331333131111121111331333131133132233131323231   <<    C222133313331333131123313231333133313331311111211113313331311331322331313232313   >>      C222133313331333131123313231333133313331311111211113313331311331322331313232312   >>