C132233133112121111331333133313231333133313231311331323132313221131   >>    C13223313311212111133133313331323133313331323131133132313231322113   <<    C132233133112121111331333133313231333133313231311331323132313221133   >>      C132233133112121111331333133313231333133313231311331323132313221132   >>