C132233133112121111331333133313231333133313231311331323223331311321111   >>    C13223313311212111133133313331323133313331323131133132322333131132111   <<    C132233133112121111331333133313231333133313231311331323223331311321113   >>      C132233133112121111331333133313231333133313231311331323223331311321112   >>