C2221333133313331311233132313331333133313331323321111121111113121111
>>
C222133313331333131123313231333133313331333132332111112111111312111
<<
C2221333133313331311233132313331333133313331323321111121111113121113
>>
C2221333133313331311233132313331333133313331323321111121111113121112
>>