C222133313331333131123313231333133313331333131123313331311331323132313123131
>>
C22213331333133313112331323133313331333133313112331333131133132313231312313
<<
C222133313331333131123313231333133313331333131123313331311331323132313123133
>>
C222133313331333131123313231333133313331333131123313331311331323132313123132
>>