C22213331333133313112331323133313331333133313211232313331322121111121111123131
>>
C2221333133313331311233132313331333133313331321123231333132212111112111112313
<<
C22213331333133313112331323133313331333133313211232313331322121111121111123133
>>
C22213331333133313112331323133313331333133313211232313331322121111121111123132
>>