C3213322333133313113313221211113313331333133313231131131233222322313331   >>    C321332233313331311331322121111331333133313331323113113123322232231333   <<    C3213322333133313113313221211113313331333133313231131131233222322313333   >>      C3213322333133313113313221211113313331333133313231131131233222322313332   >>