C132233133112121111331333133313331323331333133313331311331313212131   >>    C13223313311212111133133313331333132333133313331333131133131321213   <<    C132233133112121111331333133313331323331333133313331311331313212133   >>      C132233133112121111331333133313331323331333133313331311331313212132   >>