B33113313132313113313223313331323133313223313231333133313333213311   >>    B3311331313231311331322331333132313331322331323133313331333321331   <<    B33113313132313113313223313331323133313223313231333133313333213313   >>      B33113313132313113313223313331323133313223313231333133313333213312   >>