C22213331333133313112331323133313331333133313112331333133112111133231121122131
>>
C2221333133313331311233132313331333133313331311233133313311211113323112112213
<<
C22213331333133313112331323133313331333133313112331333133112111133231121122133
>>
C22213331333133313112331323133313331333133313112331333133112111133231121122132
>>