C22213331333133313112331323133313331333131311331333133313111111222331
>>
C2221333133313331311233132313331333133313131133133313331311111122233
<<
C22213331333133313112331323133313331333131311331333133313111111222333
>>
C22213331333133313112331323133313331333131311331333133313111111222332
>>