C3213322333133313113313221211113313331333133313112212132122311231   >>    C321332233313331311331322121111331333133313331311221213212231123   <<    C3213322333133313113313221211113313331333133313112212132122311233   >>      C3213322333133313113313221211113313331333133313112212132122311232   >>