C22213331333133313112331323133313331333131311331323133311211312121
>>
C2221333133313331311233132313331333133313131133132313331121131212
<<
C22213331333133313112331323133313331333131311331323133311211312123
>>
C22213331333133313112331323133313331333131311331323133311211312122
>>