C111123313331323113313331333133313331323133112132313231323113311
>>
C11112331333132311331333133313331333132313311213231323132311331
<<
C111123313331323113313331333133313331323133112132313231323113313
>>
C111123313331323113313331333133313331323133112132313231323113312
>>