C111123313331323113313331333133313331323132311233133313231123323221
>>
C11112331333132311331333133313331333132313231123313331323112332322
<<
C111123313331323113313331333133313331323132311233133313231123323223
>>
C111123313331323113313331333133313331323132311233133313231123323222
>>