C31321211113313121133133313331333133311211312111133132212111133113123121
>>
C3132121111331312113313331333133313331121131211113313221211113311312312
<<
C31321211113313121133133313331333133311211312111133132212111133113123123
>>
C31321211113313121133133313331333133311211312111133132212111133113123122
>>