C31321211113313121133133313331333133313113321133133313222223321
>>
C3132121111331312113313331333133313331311332113313331322222332
<<
C31321211113313121133133313331333133313113321133133313222223323
>>
C31321211113313121133133313331333133313113321133133313222223322
>>