C132233133112121111331333133313231333133313231211113313223313232133321311   >>    C13223313311212111133133313331323133313331323121111331322331323213332131   <<    C132233133112121111331333133313231333133313231211113313223313232133321313   >>      C132233133112121111331333133313231333133313231211113313223313232133321312   >>