C31321211111333132331211113313331333133313121211113313331333111322331   >>    C3132121111133313233121111331333133313331312121111331333133311132233   <<    C31321211111333132331211113313331333133313121211113313331333111322333   >>      C31321211111333132331211113313331333133313121211113313331333111322332   >>