C2221333133313331311233132313331333133313331323231333132313331322121
>>
C222133313331333131123313231333133313331333132323133313231333132212
<<
C2221333133313331311233132313331333133313331323231333132313331322123
>>
C2221333133313331311233132313331333133313331323231333132313331322122
>>