C111123313331323113313331323133313331333132313331121133133312311
>>
C11112331333132311331333132313331333133313231333112113313331231
<<
C111123313331323113313331323133313331333132313331121133133312313
>>
C111123313331323113313331323133313331333132313331121133133312312
>>