C2221333133313331311233132313331333133313331323312111113133313222213121
>>
C222133313331333131123313231333133313331333132331211111313331322221312
<<
C2221333133313331311233132313331333133313331323312111113133313222213123
>>
C2221333133313331311233132313331333133313331323312111113133313222213122
>>