C2221333133313331311233132313331333133313331322313331311211322231
>>
C222133313331333131123313231333133313331333132231333131121132223
<<
C2221333133313331311233132313331333133313331322313331311211322233
>>
C2221333133313331311233132313331333133313331322313331311211322232
>>