C13332313311211113313331333133313331321123133313331311331312212121
>>
C1333231331121111331333133313331333132112313331333131133131221212
<<
C13332313311211113313331333133313331321123133313331311331312212123
>>
C13332313311211113313331333133313331321123133313331311331312212122
>>