C1111233133313231133133313231333133313113313113313231333132212121
>>
C111123313331323113313331323133313331311331311331323133313221212
<<
C1111233133313231133133313231333133313113313113313231333132212123
>>
C1111233133313231133133313231333133313113313113313231333132212122
>>