C1111233133313231133133313231333133313113313113313331331121111123111
>>
C111123313331323113313331323133313331311331311331333133112111112311
<<
C1111233133313231133133313231333133313113313113313331331121111123113
>>
C1111233133313231133133313231333133313113313113313331331121111123112
>>