C31321211111333132331211113313331333133313331333133313331333133313121131211   >>    C3132121111133313233121111331333133313331333133313331333133313331312113121   <<    C31321211111333132331211113313331333133313331333133313331333133313121131213   >>      C31321211111333132331211113313331333133313331333133313331333133313121131212   >>