B33113313132313113313223313331323132333132313331311331333131211113313233211121
>>
B3311331313231311331322331333132313233313231333131133133313121111331323321112
<<
B33113313132313113313223313331323132333132313331311331333131211113313233211123
>>
B33113313132313113313223313331323132333132313331311331333131211113313233211122
>>