C11112331312111112111133133313331333132323213331333133313331311331333133131   >>    C1111233131211111211113313331333133313232321333133313331333131133133313313   <<    C11112331312111112111133133313331333132323213331333133313331311331333133133   >>      C11112331312111112111133133313331333132323213331333133313331311331333133132   >>