C22213331333133313112331323133313331333133313331333133313331311331323321311
>>
C2221333133313331311233132313331333133313331333133313331333131133132332131
<<
C22213331333133313112331323133313331333133313331333133313331311331323321313
>>
C22213331333133313112331323133313331333133313331333133313331311331323321312
>>