C321332233313331311331322121111331333133313231333233121122331223111   >>    C32133223331333131133132212111133133313331323133323312112233122311   <<    C321332233313331311331322121111331333133313231333233121122331223113   >>      C321332233313331311331322121111331333133313231333233121122331223112   >>