C1111133313331323223313331333133313113313231331121111331322212111
>>
C111113331333132322331333133313331311331323133112111133132221211
<<
C1111133313331323223313331333133313113313231331121111331322212113
>>
C1111133313331323223313331333133313113313231331121111331322212112
>>