C31321211111333132331211113313331333133313121211111211113313311213232321311111
>>
C3132121111133313233121111331333133313331312121111121111331331121323232131111
<<
C31321211111333132331211113313331333133313121211111211113313311213232321311113
>>
C31321211111333132331211113313331333133313121211111211113313311213232321311112
>>