C11112331312111112111133133313331333133311222121111113313331322332131   >>    C1111233131211111211113313331333133313331122212111111331333132233213   <<    C11112331312111112111133133313331333133311222121111113313331322332133   >>      C11112331312111112111133133313331333133311222121111113313331322332132   >>