C111123313331323113313331333133313331323133113313331333133323213233121
>>
C11112331333132311331333133313331333132313311331333133313332321323312
<<
C111123313331323113313331333133313331323133113313331333133323213233123
>>
C111123313331323113313331333133313331323133113313331333133323213233122
>>