C111112111133131121133133313331333133313331322121111331333133313331333121133131   >>    C11111211113313112113313331333133313331333132212111133133313331333133312113313   <<    C111112111133131121133133313331333133313331322121111331333133313331333121133133   >>      C111112111133131121133133313331333133313331322121111331333133313331333121133132   >>