C132233133112121111331333133313231333133313231311331333132313331331123231211   >>    C13223313311212111133133313331323133313331323131133133313231333133112323121   <<    C132233133112121111331333133313231333133313231311331333132313331331123231213   >>      C132233133112121111331333133313231333133313231311331333132313331331123231212   >>