C11112331312111112111133133313331333132323213331333133313311212111131   >>    C1111233131211111211113313331333133313232321333133313331331121211113   <<    C11112331312111112111133133313331333132323213331333133313311212111133   >>      C11112331312111112111133133313331333132323213331333133313311212111132   >>