C132233133112121111331333133313331333132322331333133313223321311   >>    C13223313311212111133133313331333133313232233133313331322332131   <<    C132233133112121111331333133313331333132322331333133313223321313   >>      C132233133112121111331333133313331333132322331333133313223321312   >>