C132233133112121111331333133313331323331333133313331322232132331   >>    C13223313311212111133133313331333132333133313331333132223213233   <<    C132233133112121111331333133313331323331333133313331322232132333   >>      C132233133112121111331333133313331323331333133313331322232132332   >>