C2221333133313331311233132313331333133313331333133313331333131133132223323111
>>
C222133313331333131123313231333133313331333133313331333133313113313222332311
<<
C2221333133313331311233132313331333133313331333133313331333131133132223323113
>>
C2221333133313331311233132313331333133313331333133313331333131133132223323112
>>