C1111133313331323223313331333133313113313231331121111331123323221
>>
C111113331333132322331333133313331311331323133112111133112332322
<<
C1111133313331323223313331333133313113313231331121111331123323223
>>
C1111133313331323223313331333133313113313231331121111331123323222
>>