C321332233313331311331322121111331333133313331311221213232122121   >>    C32133223331333131133132212111133133313331333131122121323212212   <<    C321332233313331311331322121111331333133313331311221213232122123   >>      C321332233313331311331322121111331333133313331311221213232122122   >>