C3213322333133313113313221211113313331333131231322333211111311231   >>    C321332233313331311331322121111331333133313123132233321111131123   <<    C3213322333133313113313221211113313331333131231322333211111311233   >>      C3213322333133313113313221211113313331333131231322333211111311232   >>