C222133313331333131123313231333133313331311111211113313331311331322231132321
>>
C22213331333133313112331323133313331333131111121111331333131133132223113232
<<
C222133313331333131123313231333133313331311111211113313331311331322231132323
>>
C222133313331333131123313231333133313331311111211113313331311331322231132322
>>