C2221333133313331311233132313331333133313331311233133313113221321211
>>
C222133313331333131123313231333133313331333131123313331311322132121
<<
C2221333133313331311233132313331333133313331311233133313113221321213
>>
C2221333133313331311233132313331333133313331311233133313113221321212
>>