C321332233313331311331322121111331333133313331311221213212331121   >>    C32133223331333131133132212111133133313331333131122121321233112   <<    C321332233313331311331322121111331333133313331311221213212331123   >>      C321332233313331311331322121111331333133313331311221213212331122   >>