C132233133112121111331333133313231333133313231311331333133311331312123313121121   >>    C13223313311212111133133313331323133313331323131133133313331133131212331312112   <<    C132233133112121111331333133313231333133313231311331333133311331312123313121123   >>      C132233133112121111331333133313231333133313231311331333133311331312123313121122   >>