C22213331333133313112331323133313331333133313211331323132232321
>>
C2221333133313331311233132313331333133313331321133132313223232
<<
C22213331333133313112331323133313331333133313211331323132232323
>>
C22213331333133313112331323133313331333133313211331323132232322
>>