C2221333133313331311233132313331333133313331323312113313331311123121
>>
C222133313331333131123313231333133313331333132331211331333131112312
<<
C2221333133313331311233132313331333133313331323312113313331311123123
>>
C2221333133313331311233132313331333133313331323312113313331311123122
>>