C132233133112121111331333133313231333133313231311331323123232222231   >>    C13223313311212111133133313331323133313331323131133132312323222223   <<    C132233133112121111331333133313231333133313231311331323123232222233   >>      C132233133112121111331333133313231333133313231311331323123232222232   >>