C31321211113313121133133313331333133313233112111133132233112111211
>>
C3132121111331312113313331333133313331323311211113313223311211121
<<
C31321211113313121133133313331333133313233112111133132233112111213
>>
C31321211113313121133133313331333133313233112111133132233112111212
>>