C22213331333133313112331323133313331333131311331333132233131112221
>>
C2221333133313331311233132313331333133313131133133313223313111222
<<
C22213331333133313112331323133313331333131311331333132233131112223
>>
C22213331333133313112331323133313331333131311331333132233131112222
>>