C11112331333132311331333133313331333132313311331323133313113311233121
>>
C1111233133313231133133313331333133313231331133132313331311331123312
<<
C11112331333132311331333133313331333132313311331323133313113311233123
>>
C11112331333132311331333133313331333132313311331323133313113311233122
>>