C31321211111333132331211113313331333133313121211111122112133121
>>
C3132121111133313233121111331333133313331312121111112211213312
<<
C31321211111333132331211113313331333133313121211111122112133123
>>
C31321211111333132331211113313331333133313121211111122112133122
>>