C1111233133313231133133313331333133313231121333133313113313223313123211
>>
C111123313331323113313331333133313331323112133313331311331322331312321
<<
C1111233133313231133133313331333133313231121333133313113313223313123213
>>
C1111233133313231133133313331333133313231121333133313113313223313123212
>>