C11112331312111112111133133313331333132323213331333133313332122113231   >>    C1111233131211111211113313331333133313232321333133313331333212211323   <<    C11112331312111112111133133313331333132323213331333133313332122113233   >>      C11112331312111112111133133313331333132323213331333133313332122113232   >>