C31321211111333132331211113313331333133313331212111133133331212121
>>
C3132121111133313233121111331333133313331333121211113313333121212
<<
C31321211111333132331211113313331333133313331212111133133331212123
>>
C31321211111333132331211113313331333133313331212111133133331212122
>>