C132233133112121111331333133313231333133313231311331333132212122331   >>    C13223313311212111133133313331323133313331323131133133313221212233   <<    C132233133112121111331333133313231333133313231311331333132212122333   >>      C132233133112121111331333133313231333133313231311331333132212122332   >>