C111123313331323113313331333133313331323132311233133311212111211
>>
C11112331333132311331333133313331333132313231123313331121211121
<<
C111123313331323113313331333133313331323132311233133311212111213
>>
C111123313331323113313331333133313331323132311233133311212111212
>>