C22213331333133313112331323133313331333131311331333133311213333121
>>
C2221333133313331311233132313331333133313131133133313331121333312
<<
C22213331333133313112331323133313331333131311331333133311213333123
>>
C22213331333133313112331323133313331333131311331333133311213333122
>>