B33113313132313113313223313331323133313231333132333133313113313331333122131211   >>    B3311331313231311331322331333132313331323133313233313331311331333133312213121   <<    B33113313132313113313223313331323133313231333132333133313113313331333122131213   >>      B33113313132313113313223313331323133313231333132333133313113313331333122131212   >>