C321332233313331311331322121111331333133313331323113113123333112231231   >>    C32133223331333131133132212111133133313331333132311311312333311223123   <<    C321332233313331311331322121111331333133313331323113113123333112231233   >>      C321332233313331311331322121111331333133313331323113113123333112231232   >>