C2221333133313331311233132313331333133313331323312111113112133221
>>
C222133313331333131123313231333133313331333132331211111311213322
<<
C2221333133313331311233132313331333133313331323312111113112133223
>>
C2221333133313331311233132313331333133313331323312111113112133222
>>