C31321211111333132331211113313331333133313331333133313331333133313132231331   >>    C3132121111133313233121111331333133313331333133313331333133313331313223133   <<    C31321211111333132331211113313331333133313331333133313331333133313132231333   >>      C31321211111333132331211113313331333133313331333133313331333133313132231332   >>