C132233133112121111331333133313331333132322331333133313223211332311   >>    C13223313311212111133133313331333133313232233133313331322321133231   <<    C132233133112121111331333133313331333132322331333133313223211332313   >>      C132233133112121111331333133313331333132322331333133313223211332312   >>