C22213331333133313112331323133313331333132311331323133313331333232131211
>>
C2221333133313331311233132313331333133313231133132313331333133323213121
<<
C22213331333133313112331323133313331333132311331323133313331333232131213
>>
C22213331333133313112331323133313331333132311331323133313331333232131212
>>