C132233133112121111331333133313331323331333133313331331121211113313221121   >>    C13223313311212111133133313331333132333133313331333133112121111331322112   <<    C132233133112121111331333133313331323331333133313331331121211113313221123   >>      C132233133112121111331333133313331323331333133313331331121211113313221122   >>