C1111233133313231133133313331333133313231331133133313331313123121311
>>
C111123313331323113313331333133313331323133113313331333131312312131
<<
C1111233133313231133133313331333133313231331133133313331313123121313
>>
C1111233133313231133133313331333133313231331133133313331313123121312
>>