C31321211111333132331211113313331333133313331212111111211321211
>>
C3132121111133313233121111331333133313331333121211111121132121
<<
C31321211111333132331211113313331333133313331212111111211321213
>>
C31321211111333132331211113313331333133313331212111111211321212
>>