C11112331312111112111133133313331333132323213331333133313331331121111131321   >>    C1111233131211111211113313331333133313232321333133313331333133112111113132   <<    C11112331312111112111133133313331333132323213331333133313331331121111131323   >>      C11112331312111112111133133313331333132323213331333133313331331121111131322   >>