C132233133112121111331333133313231333133313231311331323231323332321   >>    C13223313311212111133133313331323133313331323131133132323132333232   <<    C132233133112121111331333133313231333133313231311331323231323332323   >>      C132233133112121111331333133313231333133313231311331323231323332322   >>