C2221333133313331311233132313331333133313331323312111113221213121
>>
C222133313331333131123313231333133313331333132331211111322121312
<<
C2221333133313331311233132313331333133313331323312111113221213123
>>
C2221333133313331311233132313331333133313331323312111113221213122
>>