C11112331333132311331333133313331333132311213331333133313231323221111
>>
C1111233133313231133133313331333133313231121333133313331323132322111
<<
C11112331333132311331333133313331333132311213331333133313231323221113
>>
C11112331333132311331333133313331333132311213331333133313231323221112
>>