C11112331312111112111133133313331333133313331333133313331333133323311111211   >>    C1111233131211111211113313331333133313331333133313331333133313332331111121   <<    C11112331312111112111133133313331333133313331333133313331333133323311111213   >>      C11112331312111112111133133313331333133313331333133313331333133323311111212   >>