C222133313331333131123313231333133313331333131123313331311331333132322121221
>>
C22213331333133313112331323133313331333133313112331333131133133313232212122
<<
C222133313331333131123313231333133313331333131123313331311331333132322121223
>>
C222133313331333131123313231333133313331333131123313331311331333132322121222
>>