C11112331333132311331333133313331333132233131333133313123231323311211
>>
C1111233133313231133133313331333133313223313133313331312323132331121
<<
C11112331333132311331333133313331333132233131333133313123231323311213
>>
C11112331333132311331333133313331333132233131333133313123231323311212
>>