C31321211111333132331211113313331333133313331333133313331333133313123313123111   >>    C3132121111133313233121111331333133313331333133313331333133313331312331312311   <<    C31321211111333132331211113313331333133313331333133313331333133313123313123113   >>      C31321211111333132331211113313331333133313331333133313331333133313123313123112   >>