B33113313132313113313223313331323133313231333132333133313113313221311111   >>    B3311331313231311331322331333132313331323133313233313331311331322131111   <<    B33113313132313113313223313331323133313231333132333133313113313221311113   >>      B33113313132313113313223313331323133313231333132333133313113313221311112   >>