C3132121111133313233121111331333133313331333121211111333132313332321323112111
>>
C313212111113331323312111133133313331333133312121111133313231333232132311211
<<
C3132121111133313233121111331333133313331333121211111333132313332321323112113
>>
C3132121111133313233121111331333133313331333121211111333132313332321323112112
>>