C31321211111333132331211113313331333133313331333133313331333133313121233231   >>    C3132121111133313233121111331333133313331333133313331333133313331312123323   <<    C31321211111333132331211113313331333133313331333133313331333133313121233233   >>      C31321211111333132331211113313331333133313331333133313331333133313121233232   >>