C31321211113313121133133313331333133313331333131211111133133313233121
>>
C3132121111331312113313331333133313331333133313121111113313331323312
<<
C31321211113313121133133313331333133313331333131211111133133313233123
>>
C31321211113313121133133313331333133313331333131211111133133313233122
>>