C22213331333133313112331323133313331333131311331333133313113121111122211
>>
C2221333133313331311233132313331333133313131133133313331311312111112221
<<
C22213331333133313112331323133313331333131311331333133313113121111122213
>>
C22213331333133313112331323133313331333131311331333133313113121111122212
>>