C132233133112121111331333133313331323331331121111331322121111133313232221   >>    C13223313311212111133133313331333132333133112111133132212111113331323222   <<    C132233133112121111331333133313331323331331121111331322121111133313232223   >>      C132233133112121111331333133313331323331331121111331322121111133313232222   >>