B33113313132313113313223313331323133313231333132333133313113313331333123231
>>
B3311331313231311331322331333132313331323133313233313331311331333133312323
<<
B33113313132313113313223313331323133313231333132333133313113313331333123233
>>
B33113313132313113313223313331323133313231333132333133313113313331333123232
>>