C22213331333133313112331323133313331333133313233213331323131121
>>
C2221333133313331311233132313331333133313331323321333132313112
<<
C22213331333133313112331323133313331333133313233213331323131123
>>
C22213331333133313112331323133313331333133313233213331323131122
>>