C1111133313331323223313331333133313113313231331121111121111121211111
>>
C111113331333132322331333133313331311331323133112111112111112121111
<<
C1111133313331323223313331333133313113313231331121111121111121211113
>>
C1111133313331323223313331333133313113313231331121111121111121211112
>>