C132233133112121111331333133313331333132322331311331323232223131   >>    C13223313311212111133133313331333133313232233131133132323222313   <<    C132233133112121111331333133313331333132322331311331323232223133   >>      C132233133112121111331333133313331333132322331311331323232223132   >>