C132233133112121111331333133313331333132322331313331323231311212111   >>    C13223313311212111133133313331333133313232233131333132323131121211   <<    C132233133112121111331333133313331333132322331313331323231311212113   >>      C132233133112121111331333133313331333132322331313331323231311212112   >>