C2221333133313331311233132313331333133313331311233132313121111113121
>>
C222133313331333131123313231333133313331333131123313231312111111312
<<
C2221333133313331311233132313331333133313331311233132313121111113123
>>
C2221333133313331311233132313331333133313331311233132313121111113122
>>