C111123313331323113313331333133313331323132311233133313112211231312321
>>
C11112331333132311331333133313331333132313231123313331311221123131232
<<
C111123313331323113313331333133313331323132311233133313112211231312323
>>
C111123313331323113313331333133313331323132311233133313112211231312322
>>