C321332233313331311331322121111331333133313331311221213231221212121   >>    C32133223331333131133132212111133133313331333131122121323122121212   <<    C321332233313331311331322121111331333133313331311221213231221212123   >>      C321332233313331311331322121111331333133313331311221213231221212122   >>