C321332233313331311331322121111331333133313331312233321112312231   >>    C32133223331333131133132212111133133313331333131223332111231223   <<    C321332233313331311331322121111331333133313331312233321112312233   >>      C321332233313331311331322121111331333133313331312233321112312232   >>