C321332233313331311331322121111331333133313113123323222321223311   >>    C32133223331333131133132212111133133313331311312332322232122331   <<    C321332233313331311331322121111331333133313113123323222321223313   >>      C321332233313331311331322121111331333133313113123323222321223312   >>