C132233133112121111331333133313231333133313231211113313223313232133321111   >>    C13223313311212111133133313331323133313331323121111331322331323213332111   <<    C132233133112121111331333133313231333133313231211113313223313232133321113   >>      C132233133112121111331333133313231333133313231211113313223313232133321112   >>