C22213331333133313112331323133313331333131311331333132313331211
>>
C2221333133313331311233132313331333133313131133133313231333121
<<
C22213331333133313112331323133313331333131311331333132313331213
>>
C22213331333133313112331323133313331333131311331333132313331212
>>