C2221333133313331311233132313331333133313331333133313331311331333132223131211
>>
C222133313331333131123313231333133313331333133313331333131133133313222313121
<<
C2221333133313331311233132313331333133313331333133313331311331333132223131213
>>
C2221333133313331311233132313331333133313331333133313331311331333132223131212
>>