C2221333133313331311233132313331333133313331323312111113333131231
>>
C222133313331333131123313231333133313331333132331211111333313123
<<
C2221333133313331311233132313331333133313331323312111113333131233
>>
C2221333133313331311233132313331333133313331323312111113333131232
>>