C22213331333133313112331323133313331333131311331333133313221211123311
>>
C2221333133313331311233132313331333133313131133133313331322121112331
<<
C22213331333133313112331323133313331333131311331333133313221211123313
>>
C22213331333133313112331323133313331333131311331333133313221211123312
>>