C1111233133313231133133313331333133313231331121133132313331312131121
>>
C111123313331323113313331333133313331323133112113313231333131213112
<<
C1111233133313231133133313331333133313231331121133132313331312131123
>>
C1111233133313231133133313331333133313231331121133132313331312131122
>>