C1111233131211111211113313331323133313231121211113313331333133322133313121221
>>
C111123313121111121111331333132313331323112121111331333133313332213331312122
<<
C1111233131211111211113313331323133313231121211113313331333133322133313121223
>>
C1111233131211111211113313331323133313231121211113313331333133322133313121222
>>