C22213331333133313112331323133313331333133313222313331333133323213112121
>>
C2221333133313331311233132313331333133313331322231333133313332321311212
<<
C22213331333133313112331323133313331333133313222313331333133323213112123
>>
C22213331333133313112331323133313331333133313222313331333133323213112122
>>