C132233133112121111331333133313231333133313231311331333131231323221   >>    C13223313311212111133133313331323133313331323131133133313123132322   <<    C132233133112121111331333133313231333133313231311331333131231323223   >>      C132233133112121111331333133313231333133313231311331333131231323222   >>