C3213322333133313113313221211113313331333133313121121123231131321333131   >>    C321332233313331311331322121111331333133313331312112112323113132133313   <<    C3213322333133313113313221211113313331333133313121121123231131321333133   >>      C3213322333133313113313221211113313331333133313121121123231131321333132   >>