C2221333133313331311233132313331333133313331323232133313121111133312321131131
>>
C222133313331333131123313231333133313331333132323213331312111113331232113113
<<
C2221333133313331311233132313331333133313331323232133313121111133312321131133
>>
C2221333133313331311233132313331333133313331323232133313121111133312321131132
>>