C111112111133131121133133313331333131131211113313331333121111331333132322333131   >>    C11111211113313112113313331333133313113121111331333133312111133133313232233313   <<    C111112111133131121133133313331333131131211113313331333121111331333132322333133   >>      C111112111133131121133133313331333131131211113313331333121111331333132322333132   >>