C1111233133313231133133313331333133313231331121133132322331311311
>>
C111123313331323113313331333133313331323133112113313232233131131
<<
C1111233133313231133133313331333133313231331121133132322331311313
>>
C1111233133313231133133313331333133313231331121133132322331311312
>>