C11112331333132311331333133313331333132313231123313331321123231211
>>
C1111233133313231133133313331333133313231323112331333132112323121
<<
C11112331333132311331333133313331333132313231123313331321123231213
>>
C11112331333132311331333133313331333132313231123313331321123231212
>>