C22213331333133313112331323133313331333133313331333133313331311331323123231211
>>
C2221333133313331311233132313331333133313331333133313331333131133132312323121
<<
C22213331333133313112331323133313331333133313331333133313331311331323123231213
>>
C22213331333133313112331323133313331333133313331333133313331311331323123231212
>>