C31321211113313121133133313331333133313331323133313331121121311
>>
C3132121111331312113313331333133313331333132313331333112112131
<<
C31321211113313121133133313331333133313331323133313331121121313
>>
C31321211113313121133133313331333133313331323133313331121121312
>>