C31321211111333132331211113313331333133313331333133313231322123121
>>
C3132121111133313233121111331333133313331333133313331323132212312
<<
C31321211111333132331211113313331333133313331333133313231322123123
>>
C31321211111333132331211113313331333133313331333133313231322123122
>>