C132233133112121111331333133313331323331331121111331311222331333133313221211   >>    C13223313311212111133133313331333132333133112111133131122233133313331322121   <<    C132233133112121111331333133313331323331331121111331311222331333133313221213   >>      C132233133112121111331333133313331323331331121111331311222331333133313221212   >>