C3213322333133313113313221211113313331333131111331322232222113331   >>    C321332233313331311331322121111331333133313111133132223222211333   <<    C3213322333133313113313221211113313331333131111331322232222113333   >>      C3213322333133313113313221211113313331333131111331322232222113332   >>