C31321211111333132331211113313331333133313121211113313331333133323232212321
>>
C3132121111133313233121111331333133313331312121111331333133313332323221232
<<
C31321211111333132331211113313331333133313121211113313331333133323232212323
>>
C31321211111333132331211113313331333133313121211113313331333133323232212322
>>