C31321211113313121133133313331333133313331333131211111133232221
>>
C3132121111331312113313331333133313331333133313121111113323222
<<
C31321211113313121133133313331333133313331333131211111133232223
>>
C31321211113313121133133313331333133313331333131211111133232222
>>