C3213322333133313113313221211113313331333133313122333211312312311   >>    C321332233313331311331322121111331333133313331312233321131231231   <<    C3213322333133313113313221211113313331333133313122333211312312313   >>      C3213322333133313113313221211113313331333133313122333211312312312   >>