C3213322333133313113313221211113313331333131111331322231333211111   >>    C321332233313331311331322121111331333133313111133132223133321111   <<    C3213322333133313113313221211113313331333131111331322231333211113   >>      C3213322333133313113313221211113313331333131111331322231333211112   >>