C2221333133313331311233132313331333133313331322133313331313222131
>>
C222133313331333131123313231333133313331333132213331333131322213
<<
C2221333133313331311233132313331333133313331322133313331313222133
>>
C2221333133313331311233132313331333133313331322133313331313222132
>>