C321332233313331311331322121111331333133313113123323222112321311   >>    C32133223331333131133132212111133133313331311312332322211232131   <<    C321332233313331311331322121111331333133313113123323222112321313   >>      C321332233313331311331322121111331333133313113123323222112321312   >>