C222133313331333131123313231333133313331333132213331333131122233313112233121
>>
C22213331333133313112331323133313331333133313221333133313112223331311223312
<<
C222133313331333131123313231333133313331333132213331333131122233313112233123
>>
C222133313331333131123313231333133313331333132213331333131122233313112233122
>>