C22213331333133313112331323133313331333133313222313331333132323213332211
>>
C2221333133313331311233132313331333133313331322231333133313232321333221
<<
C22213331333133313112331323133313331333133313222313331333132323213332213
>>
C22213331333133313112331323133313331333133313222313331333132323213332212
>>