C22213331333133313112331323133313331333131311331333133313133313332211111
>>
C2221333133313331311233132313331333133313131133133313331313331333221111
<<
C22213331333133313112331323133313331333131311331333133313133313332211113
>>
C22213331333133313112331323133313331333131311331333133313133313332211112
>>