C22213331333133313112331323133313331333132311331323133313121311211
>>
C2221333133313331311233132313331333133313231133132313331312131121
<<
C22213331333133313112331323133313331333132311331323133313121311213
>>
C22213331333133313112331323133313331333132311331323133313121311212
>>