C22213331333133313112331323133313331333131311331333133322331211
>>
C2221333133313331311233132313331333133313131133133313332233121
<<
C22213331333133313112331323133313331333131311331333133322331213
>>
C22213331333133313112331323133313331333131311331333133322331212
>>