C2221333133313331311233132313331333133313331323312111111331333212322121221
>>
C222133313331333131123313231333133313331333132331211111133133321232212122
<<
C2221333133313331311233132313331333133313331323312111111331333212322121223
>>
C2221333133313331311233132313331333133313331323312111111331333212322121222
>>