C321332233313331311331322121111331333133313111133132223221311233221   >>    C32133223331333131133132212111133133313331311113313222322131123322   <<    C321332233313331311331322121111331333133313111133132223221311233223   >>      C321332233313331311331322121111331333133313111133132223221311233222   >>