C31321211111333132331211113313331333133313121211111122112322121211
>>
C3132121111133313233121111331333133313331312121111112211232212121
<<
C31321211111333132331211113313331333133313121211111122112322121213
>>
C31321211111333132331211113313331333133313121211111122112322121212
>>