C2221333133313331311233132313331333133313131133132313331312312121
>>
C222133313331333131123313231333133313331313113313231333131231212
<<
C2221333133313331311233132313331333133313131133132313331312312123
>>
C2221333133313331311233132313331333133313131133132313331312312122
>>