C31321211113313121133133313331333133313332212111211111133112131
>>
C3132121111331312113313331333133313331333221211121111113311213
<<
C31321211113313121133133313331333133313332212111211111133112133
>>
C31321211113313121133133313331333133313332212111211111133112132
>>