C22213331333133313112331323133313331333131311331333132322131223221
>>
C2221333133313331311233132313331333133313131133133313232213122322
<<
C22213331333133313112331323133313331333131311331333132322131223223
>>
C22213331333133313112331323133313331333131311331333132322131223222
>>