C22213331333133313112331323133313331333131311331311221123231323132333133313121
>>
C2221333133313331311233132313331333133313131133131122112323132313233313331312
<<
C22213331333133313112331323133313331333131311331311221123231323132333133313123
>>
C22213331333133313112331323133313331333131311331311221123231323132333133313122
>>