C11112331333132311331333133313331323133313332233132313231333111
>>
C1111233133313231133133313331333132313331333223313231323133311
<<
C11112331333132311331333133313331323133313332233132313231333113
>>
C11112331333132311331333133313331323133313332233132313231333112
>>