C132233133112121111331333133313231333133313231311331323333132321   >>    C13223313311212111133133313331323133313331323131133132333313232   <<    C132233133112121111331333133313231333133313231311331323333132323   >>      C132233133112121111331333133313231333133313231311331323333132322   >>