C1111233133313231133133313331333133313231331133133313331121131121
>>
C111123313331323113313331333133313331323133113313331333112113112
<<
C1111233133313231133133313331333133313231331133133313331121131123
>>
C1111233133313231133133313331333133313231331133133313331121131122
>>