C111123313121111121111331333133313331323232133313331333132233131232231   >>    C11112331312111112111133133313331333132323213331333133313223313123223   <<    C111123313121111121111331333133313331323232133313331333132233131232233   >>      C111123313121111121111331333133313331323232133313331333132233131232232   >>