C321332233313331311331322121111331333133313331311221213213311233221   >>    C32133223331333131133132212111133133313331333131122121321331123322   <<    C321332233313331311331322121111331333133313331311221213213311233223   >>      C321332233313331311331322121111331333133313331311221213213311233222   >>