C11112331312111112111133133313331333133313331333133313331333132233131322131   >>    C1111233131211111211113313331333133313331333133313331333133313223313132213   <<    C11112331312111112111133133313331333133313331333133313331333132233131322133   >>      C11112331312111112111133133313331333133313331333133313331333132233131322132   >>