C31321211111333132331211113313331333133313331333133313331333133313123121211311   >>    C3132121111133313233121111331333133313331333133313331333133313331312312121131   <<    C31321211111333132331211113313331333133313331333133313331333133313123121211313   >>      C31321211111333132331211113313331333133313331333133313331333133313123121211312   >>