C11112331333132311331333133313331333132313231123313331121233131
>>
C1111233133313231133133313331333133313231323112331333112123313
<<
C11112331333132311331333133313331333132313231123313331121233133
>>
C11112331333132311331333133313331333132313231123313331121233132
>>