C2221333133313331311233132313331333133313331311233132313121121121
>>
C222133313331333131123313231333133313331333131123313231312112112
<<
C2221333133313331311233132313331333133313331311233132313121121123
>>
C2221333133313331311233132313331333133313331311233132313121121122
>>