B33113313132313113313223313331323133313233313121111331323133313331333123131
>>
B3311331313231311331322331333132313331323331312111133132313331333133312313
<<
B33113313132313113313223313331323133313233313121111331323133313331333123133
>>
B33113313132313113313223313331323133313233313121111331323133313331333123132
>>