C132233133112121111331333133313331323331331121111331312323112121   >>    C13223313311212111133133313331333132333133112111133131232311212   <<    C132233133112121111331333133313331323331331121111331312323112123   >>      C132233133112121111331333133313331323331331121111331312323112122   >>