C2221333133313331311233132313331333133313331323232133313121111122111
>>
C222133313331333131123313231333133313331333132323213331312111112211
<<
C2221333133313331311233132313331333133313331323232133313121111122113
>>
C2221333133313331311233132313331333133313331323232133313121111122112
>>