C2221333133313331311233132313331333133313331323312111113232131231
>>
C222133313331333131123313231333133313331333132331211111323213123
<<
C2221333133313331311233132313331333133313331323312111113232131233
>>
C2221333133313331311233132313331333133313331323312111113232131232
>>